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Science

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🗖 nosplit | ⇓ toc | ↑ parent "Ciro Santilli's Homepage" | Wikipedia | words: 0 | descendant words: 53k | descendants: 1k

Table of contents | 0, 53k, 1k
- 1. Natural science | 0, 49k, 1k | 🔗 link | 🗖 nosplit | ↑ parent "Science"
  - 1.1. Physics | 276, 40k, 705 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
    - 1.1.1. How to teach and learn physics | 300 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
    - 1.1.2. The most important physics experiments | 43, 1k, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.2.1. Aharonov–Bohm effect | 70 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
      - 1.1.2.2. Michelson-Morley experiment | 68, 88, 1 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        1.1.2.2.1. Davisson-Germer experiment | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Michelson-Morley experiment"
      - 1.1.2.3. Compton scattering | 122 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
      - 1.1.2.4. Photoelectric effect | 56 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
      - 1.1.2.5. Lamb shift | 516, 817, 1 | 🔗 link | 🗖 nosplit | ↑ parent "The most important physics experiments"
        
        1.1.2.5.1. Lamb-Retherford experiment (1947) | 301 | 🔗 link | 🗖 nosplit | ↑ parent "Lamb shift"
    - 1.1.3. International System of Units (SI) | 47, 768, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.3.1. Origins of Precision by Machine Thinking (2017) | 26 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
      - 1.1.3.2. Versions of the international System of Units | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        1.1.3.2.1. 2019 redefinition of the SI base units | 🔗 link | 🗖 nosplit | ↑ parent "Versions of the international System of Units"
      - 1.1.3.3. Ampere in the 2019 redefinition of the SI base units | 143 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
      - 1.1.3.4. Ampere | 20 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
      - 1.1.3.5. Kilogram | 47, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        1.1.3.5.1. Kibble balance | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Kilogram"
      - 1.1.3.6. Time | 0, 447, 13 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        1.1.3.6.1. Frequency | 0, 38, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        1.1.3.6.1.1. Period (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Frequency"
        
        1.1.3.6.1.2. Hertz (1857-1894, Hz) | 18, 38, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Frequency"
        
        1.1.3.6.1.2.1. Megahertz (MHz) | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Hertz"
        
        1.1.3.6.2. Clock | 0, 409, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        1.1.3.6.2.1. Quartz clock | 124 | 🔗 link | 🗖 nosplit | ↑ parent "Clock"
        
        1.1.3.6.2.2. Atomic clock | 198, 285, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Clock"
        
        1.1.3.6.2.2.1. Caesium standard (1967) | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic clock"
        
        1.1.3.6.3. Unit of time | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Time"
        
        1.1.3.6.3.1. Second (s) | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
        
        1.1.3.6.3.2. Day (d) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
        
        1.1.3.6.3.2.1. Calendar | 🔗 link | 🗖 nosplit | ↑ parent "Day"
        
        1.1.3.6.3.3. Year (y) | 🔗 link | 🗖 nosplit | ↑ parent "Unit of time"
      - 1.1.3.7. Length | 0, 11, 3 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        1.1.3.7.1. Meter | 🔗 link | 🗖 nosplit | ↑ parent "Length"
        
        1.1.3.7.2. Nanometer | 🔗 link | 🗖 nosplit | ↑ parent "Length"
        
        1.1.3.7.3. Gauge block | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Length"
      - 1.1.3.8. Geiger counter | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
      - 1.1.3.9. Natural units | 22, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "International System of Units"
        
        1.1.3.9.1. Planck units | 🔗 link | 🗖 nosplit | ↑ parent "Natural units"
    - 1.1.4. Particle physics | 137, 28k, 458 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.4.1. Standard Model | 94, 4k, 90 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.1.1. Theory of everything (TOE) | 140, 204, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        1.1.4.1.1.1. Grand Unified Theory (GUT) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        1.1.4.1.1.2. The standard model and general relativity are incompatible | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        1.1.4.1.1.3. Fundamental interaction | 🔗 link | 🗖 nosplit | ↑ parent "Theory of everything"
        
        1.1.4.1.2. Subatomic particle | 0, 3k, 84 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
        
        1.1.4.1.2.1. Elementary particle | 15, 3k, 72 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        1.1.4.1.2.1.1. Are there more than 3 generations of particles in the Standard Model? | 51 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        1.1.4.1.2.1.2. Photon | 138, 3k, 60 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        1.1.4.1.2.1.2.1. Light | 0, 429, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.1.1. Light source | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        1.1.4.1.2.1.2.1.1.1. Lamp | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Light source"
        
        1.1.4.1.2.1.2.1.1.1.1. Gas-discharge lamp | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lamp"
        
        1.1.4.1.2.1.2.1.1.1.1.1. Neon lamp | 🔗 link | 🗖 nosplit | ↑ parent "Gas-discharge lamp"
        
        1.1.4.1.2.1.2.1.2. Radio | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        1.1.4.1.2.1.2.1.2.1. Radio receiver | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        1.1.4.1.2.1.2.1.2.2. Transmitter | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        1.1.4.1.2.1.2.1.2.3. Radar | 🔗 link | 🗖 nosplit | ↑ parent "Radio"
        
        1.1.4.1.2.1.2.1.3. Speed of light | 9, 287, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        1.1.4.1.2.1.2.1.3.1. Speed of light experiments | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        1.1.4.1.2.1.2.1.3.2. Faster-than-light (FTL) | 188, 188, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Speed of light"
        
        1.1.4.1.2.1.2.1.3.2.1. Tachyon | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        1.1.4.1.2.1.2.1.3.2.2. Tachyonic antitelephone | 🔗 link | 🗖 nosplit | ↑ parent "Faster-than-light"
        
        1.1.4.1.2.1.2.1.4. Electromagnetic spectrum | 0, 142, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Light"
        
        1.1.4.1.2.1.2.1.4.1. Radio wave (1m or more, 300 GHz or less) | 77, 128, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        1.1.4.1.2.1.2.1.4.1.1. FM broadcasting (3m, 87.5-108.0 MHz) | 🔗 link | 🗖 nosplit | ↑ parent "Radio wave"
        
        1.1.4.1.2.1.2.1.4.1.2. Microwave (1 mm - 1 m, 300 MHz - 300 GHz) | 13, 51, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Radio wave"
        
        1.1.4.1.2.1.2.1.4.1.2.1. Microwave oven | 🔗 link | 🗖 nosplit | ↑ parent "Microwave"
        
        1.1.4.1.2.1.2.1.4.1.2.2. Wi-Fi (2-6 GHz) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Microwave"
        
        1.1.4.1.2.1.2.1.4.2. Infrared (680 nm - 1m) | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        1.1.4.1.2.1.2.1.4.3. Visible spectrum (420-680 nm, 400-700 THz) | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        1.1.4.1.2.1.2.1.4.4. X-ray (10pm-10nm) | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic spectrum"
        
        1.1.4.1.2.1.2.2. Photon spin | 15 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.3. Radiation pressure | 0, 37, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.3.1. Nichols radiometer | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        1.1.4.1.2.1.2.3.2. Solar sail | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Radiation pressure"
        
        1.1.4.1.2.1.2.4. Single photon production and detection experiments | 166, 878, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.4.1. Spontaneous parametric down-conversion (SPDC) | 380 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        1.1.4.1.2.1.2.4.2. Two photon interference experiment | 244 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        1.1.4.1.2.1.2.4.3. Photomultiplier | 0, 88, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Single photon production and detection experiments"
        
        1.1.4.1.2.1.2.4.3.1. Photomultiplier tube | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        1.1.4.1.2.1.2.4.3.2. Silicon photomultiplier | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Photomultiplier"
        
        1.1.4.1.2.1.2.5. Squeezed state of light | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.6. Optics | 43, 992, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.6.1. Beam splitter | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.1.1. Half-silvered mirror | 🔗 link | 🗖 nosplit | ↑ parent "Beam splitter"
        
        1.1.4.1.2.1.2.6.2. Camera obscura | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.3. Collimator | 0, 52, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.3.1. Collimated beam | 0, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Collimator"
        
        1.1.4.1.2.1.2.6.3.1.1. Parallel light | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Collimated beam"
        
        1.1.4.1.2.1.2.6.4. Diffraction grating | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.5. Diaphragm (optics) | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.6. Lens | 16, 289, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.6.1. Biconvex spherical lens | 235, 273, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lens"
        
        1.1.4.1.2.1.2.6.6.1.1. Focal length (f) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Biconvex spherical lens"
        
        1.1.4.1.2.1.2.6.7. Optical cavity | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.8. Point light source | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.9. Photonics | 30, 595, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Optics"
        
        1.1.4.1.2.1.2.6.9.1. Photon polarization | 183, 221, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        1.1.4.1.2.1.2.6.9.1.1. Polarizer | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Photon polarization"
        
        1.1.4.1.2.1.2.6.9.2. Poincare sphere | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        1.1.4.1.2.1.2.6.9.3. Photonics equipment | 27, 254, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics"
        
        1.1.4.1.2.1.2.6.9.3.1. Interferometer | 0, 143, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        1.1.4.1.2.1.2.6.9.3.1.1. Fabry–Pérot interferometer | 143 | 🔗 link | 🗖 nosplit | ↑ parent "Interferometer"
        
        1.1.4.1.2.1.2.6.9.3.2. Optical fibre | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        1.1.4.1.2.1.2.6.9.3.3. Optical table | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        1.1.4.1.2.1.2.6.9.3.4. Optical ring resonator | 🔗 link | 🗖 nosplit | ↑ parent "Photonics equipment"
        
        1.1.4.1.2.1.2.7. Fluorescence | 0, 29, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Photon"
        
        1.1.4.1.2.1.2.7.1. Fluorometer | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Fluorescence"
        
        1.1.4.1.2.1.3. Lepton | 21, 363, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary particle"
        
        1.1.4.1.2.1.3.1. Electron | 11, 302, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        1.1.4.1.2.1.3.1.1. Elementary charge | 34, 291, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        1.1.4.1.2.1.3.1.1.1. Why do the electron and the proton have the same charge except for the opposite signs? | 157 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary charge"
        
        1.1.4.1.2.1.3.1.1.2. Oil drop experiment | 100 | 🔗 link | 🗖 nosplit | ↑ parent "Elementary charge"
        
        1.1.4.1.2.1.3.1.2. Electron rest mass | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        1.1.4.1.2.1.3.1.3. Positron (1932) | 🔗 link | 🗖 nosplit | ↑ parent "Electron"
        
        1.1.4.1.2.1.3.2. Muon (1936) | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        1.1.4.1.2.1.3.3. Neutrino | 40, 40, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lepton"
        
        1.1.4.1.2.1.3.3.1. Cowan-Reines neutrino experiment (1956) | 🔗 link | 🗖 nosplit | ↑ parent "Neutrino"
        
        1.1.4.1.2.2. Composite particle | 0, 351, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        1.1.4.1.2.2.1. Hadron | 0, 351, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Composite particle"
        
        1.1.4.1.2.2.1.1. Baryon | 46, 194, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        1.1.4.1.2.2.1.1.1. Baryon vs meson vs lepton | 148 | 🔗 link | 🗖 nosplit | ↑ parent "Baryon"
        
        1.1.4.1.2.2.1.2. Neutron | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        1.1.4.1.2.2.1.3. Proton | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        1.1.4.1.2.2.1.3.1. Proton-to-electron mass ratio | 🔗 link | 🗖 nosplit | ↑ parent "Proton"
        
        1.1.4.1.2.2.1.4. Meson | 59, 157, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hadron"
        
        1.1.4.1.2.2.1.4.1. Pion (1947) | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Meson"
        
        1.1.4.1.2.2.1.4.2. Kaon | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Meson"
        
        1.1.4.1.2.3. Eightfold way (physics) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Subatomic particle"
        
        1.1.4.1.3. Why do symmetries such as SU(3), SU(2) and U(1) matter in particle physics? | 441 | 🔗 link | 🗖 nosplit | ↑ parent "Standard Model"
      - 1.1.4.2. Maxwell's equations | 413, 1k, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.2.1. Lorentz force | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.2. Explicit scalar form of the Maxwell's equations | 95, 245, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.2.1. Overdetermination of Maxwell's equations | 150 | 🔗 link | 🗖 nosplit | ↑ parent "Explicit scalar form of the Maxwell's equations"
        
        1.1.4.2.3. Coulomb's law | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.4. Solutions of Maxwell's equations | 48, 153, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.4.1. Dipole antenna | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of Maxwell's equations"
        
        1.1.4.2.4.2. Maxwell's equations with pointlike particles | 105 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of Maxwell's equations"
        
        1.1.4.2.5. Maxwell's equations in 2D | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.6. Existence and uniqueness of solutions to Maxwell's equations | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.7. Electric field ( $E$ ) | 0, 109, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.7.1. Electric charge | 0, 84, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electric field"
        
        1.1.4.2.7.1.1. Charge conservation | 🔗 link | 🗖 nosplit | ↑ parent "Electric charge"
        
        1.1.4.2.7.1.2. Electric current | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Electric charge"
        
        1.1.4.2.7.2. Electric potential ( $ϕ$ ) | 0, 25, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electric field"
        
        1.1.4.2.7.2.1. Volt (V) | 0, 25, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Electric potential"
        
        1.1.4.2.7.2.1.1. Electronvolt | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Volt"
        
        1.1.4.2.8. Magnetic field ( $B$ ) | 0, 16, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.8.1. Magnetometer | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic field"
        
        1.1.4.2.8.2. Magnetic vector potential ( $A$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic field"
        
        1.1.4.2.9. Hall effect | 73 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.10. Electromagnetic four-potential | 49, 120, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.10.1. Electromagnetic tensor | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        1.1.4.2.10.2. Four-current | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        1.1.4.2.10.3. Lorentz gauge | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetic four-potential"
        
        1.1.4.2.11. Electromagnetism | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations"
        
        1.1.4.2.11.1. Magnetism | 🔗 link | 🗖 nosplit | ↑ parent "Electromagnetism"
      - 1.1.4.3. Theory of relativity | 0, 3k, 41 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.3.1. Special relativity | 260, 3k, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        1.1.4.3.1.1. Einstein notation (Einstein summation convention) | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.2. Einstein synchronization | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.2.1. Frame of reference | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Einstein synchronization"
        
        1.1.4.3.1.2.1.1. Inertial frame of reference | 🔗 link | 🗖 nosplit | ↑ parent "Frame of reference"
        
        1.1.4.3.1.3. Lorentz transformation | 228, 1k, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.3.1. Lorentz covariance | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        1.1.4.3.1.3.1.1. Lorentz invariant | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz covariance"
        
        1.1.4.3.1.3.2. Lorentz transform consequence: everyone sees the same speed of light | 313 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        1.1.4.3.1.3.3. Length contraction | 373, 409, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        1.1.4.3.1.3.3.1. Terrell rotation | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Length contraction"
        
        1.1.4.3.1.3.4. Time dilation | 20, 241, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        1.1.4.3.1.3.4.1. Transversal time dilation | 221 | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        1.1.4.3.1.3.4.2. Transverse Doppler effect | 🔗 link | 🗖 nosplit | ↑ parent "Time dilation"
        
        1.1.4.3.1.3.5. Twin paradox | 293 | 🔗 link | 🗖 nosplit | ↑ parent "Lorentz transformation"
        
        1.1.4.3.1.4. Maxwell's equations require special relativity | 120, 430, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.4.1. Deriving magnetism from electricity and relativity | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        1.1.4.3.1.4.2. Charged particle moving at the same speed of electrons thought experiment | 192 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        1.1.4.3.1.4.3. Covariant formulation of classical electromagnetism | 0, 53, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Maxwell's equations require special relativity"
        
        1.1.4.3.1.4.3.1. Maxwell's equations are Lorentz invariant | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        1.1.4.3.1.4.3.2. Maxwell's equations imply that the speed of light is the same for all inertial reference frames | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        1.1.4.3.1.4.3.3. Maxwell Lagrangian | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Covariant formulation of classical electromagnetism"
        
        1.1.4.3.1.5. Spacetime | 0, 402, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.5.1. Four-vector | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        1.1.4.3.1.5.2. Four-gradient | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        1.1.4.3.1.5.3. Minkowski space | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        1.1.4.3.1.5.4. Spacetime diagram | 60, 364, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime"
        
        1.1.4.3.1.5.4.1. Light cone | 199, 304, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spacetime diagram"
        
        1.1.4.3.1.5.4.1.1. Timelike-separated event | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        1.1.4.3.1.5.4.1.2. Spacelike-separated event | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Light cone"
        
        1.1.4.3.1.6. Relativistic mechanics | 0, 116, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Special relativity"
        
        1.1.4.3.1.6.1. Four-momentum | 0, 116, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic mechanics"
        
        1.1.4.3.1.6.1.1. Relativistic energy | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Four-momentum"
        
        1.1.4.3.1.6.1.1.1. Energy-momentum relation | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic energy"
        
        1.1.4.3.1.6.1.1.2. Mass-energy equivalence ( $E = m c^{2}$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic energy"
        
        1.1.4.3.1.6.1.2. Spacetime interval | 116 | 🔗 link | 🗖 nosplit | ↑ parent "Four-momentum"
        
        1.1.4.3.2. General relativity | 45, 89, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Theory of relativity"
        
        1.1.4.3.2.1. Why gravity is not a force? | 18 | 🔗 link | 🗖 nosplit | ↑ parent "General relativity"
        
        1.1.4.3.2.2. Gravity | 26, 26, 2 | 🔗 link | 🗖 nosplit | ↑ parent "General relativity"
        
        1.1.4.3.2.2.1. Experiments that measure the gravitational constant | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Gravity"
        
        1.1.4.3.2.2.1.1. Cavendish experiment | 🔗 link | 🗖 nosplit | ↑ parent "Experiments that measure the gravitational constant"
      - 1.1.4.4. Applications of particle physics | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
      - 1.1.4.5. Quantum mechanics | 170, 18k, 243 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.5.1. Quantum mechanics experiments | 55, 2k, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.1.1. Emission spectrum | 0, 1k, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        1.1.4.5.1.1.1. Spectral line | 165, 1k, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Emission spectrum"
        
        1.1.4.5.1.1.1.1. NIST Atomic Spectra Database | 144 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        1.1.4.5.1.1.1.2. Hydrogen emission spectrum | 0, 117, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        1.1.4.5.1.1.1.2.1. Gross hydrogen emission spectrum | 35, 117, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen emission spectrum"
        
        1.1.4.5.1.1.1.2.1.1. Hydrogen 1-2 spectral line (121.6 nm) | 82 | 🔗 link | 🗖 nosplit | ↑ parent "Gross hydrogen emission spectrum"
        
        1.1.4.5.1.1.1.3. Rydberg formula | 0, 57, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        1.1.4.5.1.1.1.3.1. Hydrogen spectral series | 31 | 🔗 link | 🗖 nosplit | ↑ parent "Rydberg formula"
        
        1.1.4.5.1.1.1.3.2. Balmer series | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Rydberg formula"
        
        1.1.4.5.1.1.1.4. Fine structure | 60, 208, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        1.1.4.5.1.1.1.4.1. Hyperfine structure | 148 | 🔗 link | 🗖 nosplit | ↑ parent "Fine structure"
        
        1.1.4.5.1.1.1.5. Zeeman effect | 314 | 🔗 link | 🗖 nosplit | ↑ parent "Spectral line"
        
        1.1.4.5.1.2. Double-slit experiment | 93, 460, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        1.1.4.5.1.2.1. Single particle double slit experiment | 347 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        1.1.4.5.1.2.2. Are particles bounced by the first wall in the double slit experiment? | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Double-slit experiment"
        
        1.1.4.5.1.3. Quantum Hall effect | 73, 73, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics experiments"
        
        1.1.4.5.1.3.1. Fractional quantum Hall effect | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum Hall effect"
        
        1.1.4.5.1.3.1.1. Fractional quantum Hall effect 5/2 | 🔗 link | 🗖 nosplit | ↑ parent "Fractional quantum Hall effect"
        
        1.1.4.5.1.3.2. Spin Hall effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum Hall effect"
        
        1.1.4.5.2. Quantum mechanics bibliography | 0, 211, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.2.1. The Principles of Quantum Mechanics by Paul Dirac (1930) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        1.1.4.5.2.1.1. The Principles of Quantum Mechanics by Paul Dirac revised fourth edition (1967) | 🔗 link | 🗖 nosplit | ↑ parent "The Principles of Quantum Mechanics by Paul Dirac (1930)"
        
        1.1.4.5.2.2. MIT 8.06 Quantum Physics III, Spring 2018 by Barton Zwiebach | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        1.1.4.5.2.3. Applications of Quantum Mechanics by David Tong (2017) | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        1.1.4.5.2.4. Quantum Mechanics for Engineers by Leon van Dommelen (2011) | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        1.1.4.5.2.5. Quantum physics by Jim Branson (2003) | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics bibliography"
        
        1.1.4.5.3. Mathematical formulation of quantum mechanics | 490, 1k, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.3.1. Born rule | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.3.2. Bra-ket notation | 472 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.3.3. Dirac-von Neumann axioms | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.3.4. Linearity of quantum mechanics | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.3.5. Observable | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.3.6. Phase-space formulation | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum mechanics"
        
        1.1.4.5.4. Non-relativistic quantum mechanics | 26, 4k, 59 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.4.1. Schrodinger equation | 555, 4k, 55 | 🔗 link | 🗖 nosplit | ↑ parent "Non-relativistic quantum mechanics"
        
        1.1.4.5.4.1.1. Time-independent Schrodinger equation | 381 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.2. Derivation of the Schrodinger equation | 99, 152, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.2.1. Why are complex numbers used in the Schrodinger equation? | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Derivation of the Schrodinger equation"
        
        1.1.4.5.4.1.3. Solutions of the Schrodinger equation | 34, 2k, 34 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.3.1. Schrodinger equation simulations | 279, 348, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.1.1. Why it is hard to simulate quantum systems? | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation simulations"
        
        1.1.4.5.4.1.3.2. Schrodinger equation for a one dimensional particle | 135 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.3. Schrodinger equation for a free one dimensional particle | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.3.1. Time independent Schrodinger equation for a free one dimensional particle | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation for a free one dimensional particle"
        
        1.1.4.5.4.1.3.4. Particle in a box | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.5. Quantum harmonic oscillator | 130, 235, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.5.1. Hermite polynomials | 43, 55, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum harmonic oscillator"
        
        1.1.4.5.4.1.3.5.1.1. Hermite functions | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Hermite polynomials"
        
        1.1.4.5.4.1.3.5.2. Ladder operator | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum harmonic oscillator"
        
        1.1.4.5.4.1.3.6. Quantum tunnelling | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.7. Schrodinger equation solution for the hydrogen atom | 159, 374, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.7.1. Atomic orbital | 80, 215, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for the hydrogen atom"
        
        1.1.4.5.4.1.3.7.1.1. Principal quantum number (n) | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        1.1.4.5.4.1.3.7.1.2. Azimuthal quantum number (l) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        1.1.4.5.4.1.3.7.1.3. Magnetic quantum number (m_l) | 52 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic orbital"
        
        1.1.4.5.4.1.3.8. Solutions for the Schrodinger equation with multiple particles | 20, 680, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.8.1. Solutions of the Schrodinger equation for two electrons | 230 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        1.1.4.5.4.1.3.8.2. Schrodinger equation solution for the helium atom | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        1.1.4.5.4.1.3.8.3. Hartree-Fock method | 0, 277, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        1.1.4.5.4.1.3.8.3.1. Hartree-Fock method for the helium atom | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        1.1.4.5.4.1.3.8.3.2. Why do multiple electrons occupy the same orbital if electrons repel each other? | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        1.1.4.5.4.1.3.8.3.3. Aufbau principle | 34, 190, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hartree-Fock method"
        
        1.1.4.5.4.1.3.8.3.3.1. Madelung energy ordering rule | 156, 156, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Aufbau principle"
        
        1.1.4.5.4.1.3.8.3.3.1.1. Exception to the Madelung energy ordering rule | 🔗 link | 🗖 nosplit | ↑ parent "Madelung energy ordering rule"
        
        1.1.4.5.4.1.3.8.4. Schrodinger equation solution for molecule | 0, 54, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions for the Schrodinger equation with multiple particles"
        
        1.1.4.5.4.1.3.8.4.1. Schrodinger equation solution for the hydrogen molecule | 54 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for molecule"
        
        1.1.4.5.4.1.3.8.4.2. Chemical bond | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation solution for molecule"
        
        1.1.4.5.4.1.3.8.4.2.1. Covalent bond | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        1.1.4.5.4.1.3.8.4.2.2. Ionic bond | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        1.1.4.5.4.1.3.8.4.2.3. Octet rule | 🔗 link | 🗖 nosplit | ↑ parent "Chemical bond"
        
        1.1.4.5.4.1.3.9. Two-state quantum system | 60, 100, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Schrodinger equation"
        
        1.1.4.5.4.1.3.9.1. Bloch sphere | 40 | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        1.1.4.5.4.1.3.9.2. Pauli matrix | 🔗 link | 🗖 nosplit | ↑ parent "Two-state quantum system"
        
        1.1.4.5.4.1.4. Born-Oppenheimer approximation | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.5. Uncertainty principle | 292, 1k, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.5.1. Position and momentum space | 187, 435, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        1.1.4.5.4.1.5.1.1. Position representation | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        1.1.4.5.4.1.5.1.2. Position operator | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        1.1.4.5.4.1.5.1.3. Momentum operator | 115 | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        1.1.4.5.4.1.5.1.4. Squeezed coherent state | 🔗 link | 🗖 nosplit | ↑ parent "Position and momentum space"
        
        1.1.4.5.4.1.5.2. Energy operator | 24, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        1.1.4.5.4.1.5.2.1. Time-energy uncertainty principle | 28 | 🔗 link | 🗖 nosplit | ↑ parent "Energy operator"
        
        1.1.4.5.4.1.5.3. Angular momentum operator | 217, 226, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        1.1.4.5.4.1.5.3.1. Total angular momentum operator | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Angular momentum operator"
        
        1.1.4.5.4.1.5.4. Complementarity (physics) | 🔗 link | 🗖 nosplit | ↑ parent "Uncertainty principle"
        
        1.1.4.5.4.1.6. Conservation laws in Schrodinger equations | 20, 86, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.6.1. Conservation of the square amplitude in the Schrodinger equation | 66, 66, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Conservation laws in Schrodinger equations"
        
        1.1.4.5.4.1.6.1.1. Probability current | 🔗 link | 🗖 nosplit | ↑ parent "Conservation of the square amplitude in the Schrodinger equation"
        
        1.1.4.5.4.1.7. Wave function ( $ψ$ ) | 107, 107, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Schrodinger equation"
        
        1.1.4.5.4.1.7.1. Matter wave | 🔗 link | 🗖 nosplit | ↑ parent "Wave function"
        
        1.1.4.5.4.2. Equivalent alternatives to the Schrodinger equation | 6, 195, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Non-relativistic quantum mechanics"
        
        1.1.4.5.4.2.1. Matrix mechanics | 186 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalent alternatives to the Schrodinger equation"
        
        1.1.4.5.4.2.2. De Broglie-Bohm theory | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalent alternatives to the Schrodinger equation"
        
        1.1.4.5.5. Planck's law | 118, 452, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.5.1. Planck-Einstein relation | 76 | 🔗 link | 🗖 nosplit | ↑ parent "Planck's law"
        
        1.1.4.5.5.2. Planck constant (h) | 163, 258, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Planck's law"
        
        1.1.4.5.5.2.1. Reduced Planck constant ( $ℏ$ ) | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Planck constant"
        
        1.1.4.5.5.2.2. de Broglie relations | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Planck constant"
        
        1.1.4.5.6. Relativistic quantum mechanics | 99, 9k, 134 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.6.1. Dirac equation | 329, 2k, 29 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        1.1.4.5.6.1.1. Spontaneous emission | 91 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.2. The Dirac equation predicts spin | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.3. Antimatter | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.4. Particle creation and annihilation | 133, 157, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.4.1. Particle decay | 12, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        1.1.4.5.6.1.4.1.1. Pair production | 🔗 link | 🗖 nosplit | ↑ parent "Particle decay"
        
        1.1.4.5.6.1.4.2. Relativistic particle in a box thought experiment | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Particle creation and annihilation"
        
        1.1.4.5.6.1.5. The Dirac equation is consistent with special relativity | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.6. Derivation of the Dirac equation | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.7. Pauli equation | 11 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.8. Klein-Gordon equation | 243, 496, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.8.1. Derivation of the Klein-Gordon | 253 | 🔗 link | 🗖 nosplit | ↑ parent "Klein-Gordon equation"
        
        1.1.4.5.6.1.9. Solutions of the Dirac equation | 120, 237, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.9.1. Dirac equation solution for the hydrogen atom | 117 | 🔗 link | 🗖 nosplit | ↑ parent "Solutions of the Dirac equation"
        
        1.1.4.5.6.1.10. Spin (physics) | 229, 596, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.1.10.1. Spin experiments | 46, 117, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        1.1.4.5.6.1.10.1.1. Stern-Gerlach experiment | 42 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        1.1.4.5.6.1.10.1.2. Spintronics | 0, 29, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Spin experiments"
        
        1.1.4.5.6.1.10.1.2.1. Tunnel magnetoresistance | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Spintronics"
        
        1.1.4.5.6.1.10.1.2.2. Giant magnetoresistance | 🔗 link | 🗖 nosplit | ↑ parent "Spintronics"
        
        1.1.4.5.6.1.10.2. Spin number of a field | 30, 108, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        1.1.4.5.6.1.10.2.1. Why is the spin of the electron half? | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Spin number of a field"
        
        1.1.4.5.6.1.10.3. Pauli exclusion principle | 82, 112, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        1.1.4.5.6.1.10.3.1. Fermion | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        1.1.4.5.6.1.10.3.1.1. Boson | 🔗 link | 🗖 nosplit | ↑ parent "Fermion"
        
        1.1.4.5.6.1.10.3.2. Spin-statistics theorem | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        1.1.4.5.6.1.10.3.3. Electron degeneracy pressure | 🔗 link | 🗖 nosplit | ↑ parent "Pauli exclusion principle"
        
        1.1.4.5.6.1.10.4. Nuclear spin | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Spin"
        
        1.1.4.5.6.1.11. Dirac Lagrangian | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Dirac equation"
        
        1.1.4.5.6.2. Quantum field theory (QFT) | 329, 7k, 103 | 🔗 link | 🗖 nosplit | ↑ parent "Relativistic quantum mechanics"
        
        1.1.4.5.6.2.1. Quantum field | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.2. Mathematical formulation of quantum field theory | 251, 1k, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.2.1. Gauge theory | 0, 102, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        1.1.4.5.6.2.2.1.1. Gauge field | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Gauge theory"
        
        1.1.4.5.6.2.2.1.2. Gauge symmetry | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Gauge theory"
        
        1.1.4.5.6.2.2.2. Fock space | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        1.1.4.5.6.2.2.3. Second quantization | 145, 157, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        1.1.4.5.6.2.2.3.1. Canonical quantization | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Second quantization"
        
        1.1.4.5.6.2.2.4. Path integral formulation | 138, 204, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        1.1.4.5.6.2.2.4.1. Quantum particles take all possible paths | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        1.1.4.5.6.2.2.4.2. Propagator | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        1.1.4.5.6.2.2.4.3. Infinitely many slits thought experiment | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Path integral formulation"
        
        1.1.4.5.6.2.2.5. Renormalization | 78, 511, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Mathematical formulation of quantum field theory"
        
        1.1.4.5.6.2.2.5.1. Mass renormalization | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        1.1.4.5.6.2.2.5.2. Renormalization group | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        1.1.4.5.6.2.2.5.3. Cutoff energy | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        1.1.4.5.6.2.2.5.4. Effective field theory | 59 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        1.1.4.5.6.2.2.5.5. Yang-Mills theory | 0, 374, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Renormalization"
        
        1.1.4.5.6.2.2.5.5.1. Yang-Mills existence and mass gap | 374, 374, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Yang-Mills theory"
        
        1.1.4.5.6.2.2.5.5.1.1. Wightman axioms | 🔗 link | 🗖 nosplit | ↑ parent "Yang-Mills existence and mass gap"
        
        1.1.4.5.6.2.3. Quantum electrodynamics (QED) | 678, 3k, 28 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.3.1. Quantum electrodynamics experiments | 46, 360, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.1.1. Electron magnetic moment | 0, 163, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        1.1.4.5.6.2.3.1.1.1. Anomalous magnetic dipole moment | 0, 163, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Electron magnetic moment"
        
        1.1.4.5.6.2.3.1.1.1.1. Anomalous magnetic dipole moment of the electron | 134, 163, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Anomalous magnetic dipole moment"
        
        1.1.4.5.6.2.3.1.1.1.1.1. The Magnetic Moment of the Electron by Kusch and Foley (1948) | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Anomalous magnetic dipole moment of the electron"
        
        1.1.4.5.6.2.3.1.2. Dirac equation vs quantum electrodynamics | 151 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics experiments"
        
        1.1.4.5.6.2.3.2. Applications of quantum electrodynamics | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.3. Quantum electrodynamics Lagrangian | 40, 309, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.3.1. Derivation of the quantum electrodynamics Lagrangian | 269 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics Lagrangian"
        
        1.1.4.5.6.2.3.4. What does it mean that photons are force carriers for electromagnetism? | 385 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.5. Photon field | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.6. Schwinger effect | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.7. Feynman diagram | 131, 142, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.7.1. Feynman diagram solver | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        1.1.4.5.6.2.3.7.2. Does the exact position of vertices matter in Feynman diagrams? | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Feynman diagram"
        
        1.1.4.5.6.2.3.8. Wheeler-Feynman absorber theory | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.9. Cavity quantum electrodynamics | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.9.1. Circuit quantum electrodynamics | 🔗 link | 🗖 nosplit | ↑ parent "Cavity quantum electrodynamics"
        
        1.1.4.5.6.2.3.10. Positrons are electrons travelling back in time | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.11. Quantum electrodynamics bibliography | 27, 1k, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics"
        
        1.1.4.5.6.2.3.11.1. Quantum Theory of Radiation by Fermi (1932) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.2. Advanced quantum mechanics by Freeman Dyson (1951) | 123 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.3. Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979) | 874, 1k, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.3.1. Quantum Mechanical View of Reality by Richard Feynman (1983) | 238 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman Quantum Electrodynamics Lecture at University of Auckland (1979)"
        
        1.1.4.5.6.2.3.11.4. Quantum electrodynamics by Lifshitz et al. 2nd edition (1982) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.5. Physics 253a by Sidney Coleman (1986) | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.6. QED and the men who made it: Dyson, Feynman, Schwinger, and Tomonaga by Silvan Schweber (1994) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.3.11.7. Advanced quantum mechanics II by Douglas Gingrich (2004) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum electrodynamics bibliography"
        
        1.1.4.5.6.2.4. Weak interaction | 230, 315, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.4.1. Electroweak interaction | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        1.1.4.5.6.2.4.2. Parity violation | 85, 85, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        1.1.4.5.6.2.4.2.1. Wu experiment (1956) | 🔗 link | 🗖 nosplit | ↑ parent "Parity violation"
        
        1.1.4.5.6.2.4.2.2. CP Violation | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Parity violation"
        
        1.1.4.5.6.2.4.2.2.1. CPT symmetry | 🔗 link | 🗖 nosplit | ↑ parent "CP Violation"
        
        1.1.4.5.6.2.4.2.2.2. Strong CP problem | 🔗 link | 🗖 nosplit | ↑ parent "CP Violation"
        
        1.1.4.5.6.2.4.3. W boson | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        1.1.4.5.6.2.4.4. Z boson | 🔗 link | 🗖 nosplit | ↑ parent "Weak interaction"
        
        1.1.4.5.6.2.5. Quantum chromodynamics (QCD) | 93, 230, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.5.1. Quark | 3, 7, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.1.1. Down quark | 🔗 link | 🗖 nosplit | ↑ parent "Quark"
        
        1.1.4.5.6.2.5.1.2. Up quark | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quark"
        
        1.1.4.5.6.2.5.1.2.1. Why do the up ad down quarks have different masses? | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Up quark"
        
        1.1.4.5.6.2.5.2. Strange quark | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.3. Gluon | 49, 49, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.3.1. Glueball | 🔗 link | 🗖 nosplit | ↑ parent "Gluon"
        
        1.1.4.5.6.2.5.4. Proton decay | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.5. Strong interaction | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.6. Color charge | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.5.7. Color confinement | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chromodynamics"
        
        1.1.4.5.6.2.6. Quantum field theory simulations | 103 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.7. Infinities in quantum field theory | 31, 35, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.7.1. Mathematical consistency of quantum field theory | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Infinities in quantum field theory"
        
        1.1.4.5.6.2.8. Quantum field theory bibliography | 30, 1k, 29 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory"
        
        1.1.4.5.6.2.8.1. Quantum field theory lecture notes | 71, 262, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        1.1.4.5.6.2.8.1.1. An Introduction to QED and QCD by Jeff Forshaw (1997) | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        1.1.4.5.6.2.8.1.2. Quantum Field Theory lecture notes by David Tong (2007) | 67 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        1.1.4.5.6.2.8.1.3. Quantum Field Theory book by Mark Srednicki (2006) | 106 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture notes"
        
        1.1.4.5.6.2.8.2. Quantum field theory lectures | 0, 866, 17 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        1.1.4.5.6.2.8.2.1. Relativistic Quantum Mechanics by Apoorva D Patel (2014) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        1.1.4.5.6.2.8.2.2. New Revolutions in Particle Physics by Leonard Susskind (2009) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        1.1.4.5.6.2.8.2.3. David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute | 50, 54, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        1.1.4.5.6.2.8.2.3.1. Lecture 1 | 4 | 🔗 link | 🗖 nosplit | ↑ parent "David Tong's 2009 Quantum Field Theory lectures at the Perimeter Institute"
        
        1.1.4.5.6.2.8.2.4. Quantum field theory courses by Tobias Osborne | 0, 780, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lectures"
        
        1.1.4.5.6.2.8.2.4.1. Quantum field theory lecture by Tobias Osborne (2017) | 70, 734, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        1.1.4.5.6.2.8.2.4.1.1. Lecture 1 | 250 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.2. Lecture 2 | 114 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.3. Lecture 3 | 171 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.4. Lecture 4 | 86 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.5. Lecture 5 | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.6. Lecture 8 | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.7. Lecture 9 | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.8. Lecture 14 | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.1.9. Lecture 15 | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.2.4.2. Advanced quantum field theory lecture by Tobias Osborne (2017) | 39, 46, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory courses by Tobias Osborne"
        
        1.1.4.5.6.2.8.2.4.2.1. Lecture 2 | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Advanced quantum field theory lecture by Tobias Osborne (2017)"
        
        1.1.4.5.6.2.8.3. Quantum field theory book | 69, 275, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory bibliography"
        
        1.1.4.5.6.2.8.3.1. An Introduction To Quantum Field Theory by Peskin and Schroeder (1995) | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.6.2.8.3.2. No-Nonsense Quantum Field Theory: A Student-Friendly Introduction by Jakob Schwichtenberg (2020) | 62 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.6.2.8.3.3. Student Friendly Quantum Field Theory by Robert D Klauber (2013) | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.6.2.8.3.4. Problem Book in Quantum Field Theory by Voja Radovanovic (2008) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.6.2.8.3.5. Quantum Field Theory for The Gifted Amateur by Tom Lancaster (2015) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.6.2.8.3.6. Quantum field theory in a nutshell by Anthony Zee (2010) | 84 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum field theory book"
        
        1.1.4.5.7. Quantization (physics) | 16, 69, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.7.1. Quantization of a real scalar field | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Quantization"
        
        1.1.4.5.8. Quantum superposition | 197 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.9. Quantum entanglement | 569, 618, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum mechanics"
        
        1.1.4.5.9.1. Bell's theorem | 15, 49, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum entanglement"
        
        1.1.4.5.9.1.1. Bell test experiment | 34, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        1.1.4.5.9.1.1.1. Loopholes in Bell test experiments | 🔗 link | 🗖 nosplit | ↑ parent "Bell test experiment"
        
        1.1.4.5.9.1.2. Local hidden-variable theory | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
        
        1.1.4.5.9.1.3. EPR paradox | 🔗 link | 🗖 nosplit | ↑ parent "Bell's theorem"
      - 1.1.4.6. Experimental particle physics | 0, 66, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.6.1. Cross section (physics) | 40, 40, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        1.1.4.6.1.1. Barn (unit) | 🔗 link | 🗖 nosplit | ↑ parent "Cross section"
        
        1.1.4.6.2. Particle detector | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        1.1.4.6.2.1. Cloud chamber () | 🔗 link | 🗖 nosplit | ↑ parent "Particle detector"
        
        1.1.4.6.2.2. Bubble chamber | 🔗 link | 🗖 nosplit | ↑ parent "Particle detector"
        
        1.1.4.6.3. Particle accelerator | 0, 26, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Experimental particle physics"
        
        1.1.4.6.3.1. Synchrotron | 26 | 🔗 link | 🗖 nosplit | ↑ parent "Particle accelerator"
      - 1.1.4.7. Nuclear physics | 28, 1k, 33 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.7.1. Atomic nucleus | 0, 18, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.1.1. Nucleon | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic nucleus"
        
        1.1.4.7.2. Radioactive decay | 51, 535, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.2.1. Alpha decay | 158, 158, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        1.1.4.7.2.1.1. Cluster decay | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        1.1.4.7.2.1.2. Spontaneous fission | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        1.1.4.7.2.1.3. Alpha particle | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Alpha decay"
        
        1.1.4.7.2.1.3.1. Geiger-Nuttall law | 🔗 link | 🗖 nosplit | ↑ parent "Alpha particle"
        
        1.1.4.7.2.2. Beta decay | 101 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        1.1.4.7.2.3. Gamma ray | 217, 217, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        1.1.4.7.2.3.1. Nuclear isomer | 🔗 link | 🗖 nosplit | ↑ parent "Gamma ray"
        
        1.1.4.7.2.4. Decay scheme | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        1.1.4.7.2.5. Half-life | 🔗 link | 🗖 nosplit | ↑ parent "Radioactive decay"
        
        1.1.4.7.3. Isotope | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.4. Nuclear fission | 0, 4, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.4.1. Neutron temperature | 4, 4, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        1.1.4.7.4.1.1. Fast neutron | 🔗 link | 🗖 nosplit | ↑ parent "Neutron temperature"
        
        1.1.4.7.4.1.2. Slow neutron | 🔗 link | 🗖 nosplit | ↑ parent "Neutron temperature"
        
        1.1.4.7.4.2. Fissile material | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        1.1.4.7.4.3. Nuclear chain reaction | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear fission"
        
        1.1.4.7.4.3.1. Nuclear reactor | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear chain reaction"
        
        1.1.4.7.5. Nuclear magnetic resonance | 0, 13, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.5.1. Magnetic resonance imaging (MRI) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear magnetic resonance"
        
        1.1.4.7.6. Nuclear weapon | 213, 612, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear physics"
        
        1.1.4.7.6.1. Fat Man | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        1.1.4.7.6.2. Hanford site | 175, 214, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        1.1.4.7.6.2.1. B Reactor | 39 | 🔗 link | 🗖 nosplit | ↑ parent "Hanford site"
        
        1.1.4.7.6.3. Little Boy | 25 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        1.1.4.7.6.4. Manhattan Project | 0, 112, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
        
        1.1.4.7.6.4.1. Chicago Pile-1 (1942-12-02) | 11, 91, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Manhattan Project"
        
        1.1.4.7.6.4.1.1. Metallurgical Laboratory | 80 | 🔗 link | 🗖 nosplit | ↑ parent "Chicago Pile-1"
        
        1.1.4.7.6.4.2. Trinity (nuclear-test, 1945-07-16) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Manhattan Project"
        
        1.1.4.7.6.5. Multiple independently targetable reentry vehicle (MIRV) | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Nuclear weapon"
      - 1.1.4.8. History of particle physics | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
      - 1.1.4.9. Particle physics bibliography | 22, 634, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics"
        
        1.1.4.9.1. PBS Space Time | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        1.1.4.9.2. 2011 PHYS 485 lecture videos by Roger Moore from the University of Alberta | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        1.1.4.9.3. Particle physics YouTube channels | 4, 560, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics bibliography"
        
        1.1.4.9.3.1. Andrew Dotson YouTube channel | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        1.1.4.9.3.2. Dietterich Labs | 279 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        1.1.4.9.3.3. Pretty Much Physics | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        1.1.4.9.3.4. ViaScience | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        1.1.4.9.3.5. Physics Videos by Eugene Khutoryansky | 82 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
        
        1.1.4.9.3.6. Don Lincoln | 48 | 🔗 link | 🗖 nosplit | ↑ parent "Particle physics YouTube channels"
    - 1.1.5. Energy | 0, 95, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.5.1. Joule (J) | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
      - 1.1.5.2. Conservation of energy | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
      - 1.1.5.3. Potential energy | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
      - 1.1.5.4. Kinetic energy | 95 | 🔗 link | 🗖 nosplit | ↑ parent "Energy"
    - 1.1.6. Field (physics) | 117 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
    - 1.1.7. Law of physics | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
    - 1.1.8. History of physics | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
    - 1.1.9. Condensed matter physics | 25, 1k, 47 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.9.1. Solid-state physics | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.2. Condensed matter Physics bibliography | 22, 35, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        1.1.9.2.1. Course: Quantum Many-Body Physics in Condensed Matter by Luis Gregorio Dias (2020) | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter Physics bibliography"
      - 1.1.9.3. Electronic band theory | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.4. Semiconductor | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.5. Superconductivity | 255, 755, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        1.1.9.5.1. Superconducting material | 0, 85, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        1.1.9.5.1.1. Type-I superconductor | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        1.1.9.5.1.2. Type-II superconductor | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        1.1.9.5.1.3. High-temperature superconductivity | 3 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        1.1.9.5.1.4. Yttrium barium copper oxide (YBCO) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        1.1.9.5.1.5. Bismuth strontium calcium copper oxide (BSCCO) | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Superconducting material"
        
        1.1.9.5.2. Applications of superconductivity | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        1.1.9.5.3. What is the IV curve of superconductors? | 5, 36, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        1.1.9.5.3.1. Do superconductors carry infinite current? | 31 | 🔗 link | 🗖 nosplit | ↑ parent "What is the IV curve of superconductors?"
        
        1.1.9.5.4. BCS Theory | 111 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        1.1.9.5.5. Josephson effect | 65, 197, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Superconductivity"
        
        1.1.9.5.5.1. Josephson junction | 13 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        1.1.9.5.5.2. Magnetic flux quantum | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        1.1.9.5.5.2.1. Josephson constant | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Magnetic flux quantum"
        
        1.1.9.5.5.3. Applications of Josephson Junctions | 69, 107, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Josephson effect"
        
        1.1.9.5.5.3.1. SQUID device | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Applications of Josephson Junctions"
      - 1.1.9.6. Superconducting tunnel junction (STJ) | 88 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.7. Superfluidity | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.8. Bose-Einstein condensate | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
      - 1.1.9.9. Materials science | 0, 146, 18 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        1.1.9.9.1. Black-body radiation | 0, 58, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.1.1. Black-body radiation experiment | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation"
        
        1.1.9.9.1.2. Ultraviolet catastrophe | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Black-body radiation"
        
        1.1.9.9.2. Density | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.3. Glass | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.4. Metal | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.4.1. Metallurgy | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Metal"
        
        1.1.9.9.4.1.1. Ingot | 🔗 link | 🗖 nosplit | ↑ parent "Metallurgy"
        
        1.1.9.9.5. Quantum dot | 0, 14, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.5.1. Quantum dot single photon source | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum dot"
        
        1.1.9.9.6. Magnet | 0, 70, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.6.1. Ferromagnetism | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        1.1.9.9.6.2. Ising model | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Magnet"
        
        1.1.9.9.7. Piezoelectricity | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.7.1. Piezoelectric motor | 🔗 link | 🗖 nosplit | ↑ parent "Piezoelectricity"
        
        1.1.9.9.7.2. Piezo ignition | 🔗 link | 🗖 nosplit | ↑ parent "Piezoelectricity"
        
        1.1.9.9.8. Transparency (electromagnetic radiation) | 4, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Materials science"
        
        1.1.9.9.8.1. Absorption (electromagnetic radiation) | 🔗 link | 🗖 nosplit | ↑ parent "Transparency"
      - 1.1.9.10. Laser | 74, 74, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
        
        1.1.9.10.1. Population inversion | 🔗 link | 🗖 nosplit | ↑ parent "Laser"
      - 1.1.9.11. Quasiparticle | 🔗 link | 🗖 nosplit | ↑ parent "Condensed matter physics"
    - 1.1.10. Thermodynamics | 0, 320, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.10.1. Entropy | 120 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
      - 1.1.10.2. Phase transition | 25, 96, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        1.1.10.2.1. Second-order phase transition | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Phase transition"
      - 1.1.10.3. Refrigerator | 0, 54, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        1.1.10.3.1. Dilution refrigerator | 54 | 🔗 link | 🗖 nosplit | ↑ parent "Refrigerator"
      - 1.1.10.4. Temperature | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        1.1.10.4.1. Thermometer | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Temperature"
        
        1.1.10.4.1.1. Mercury-in-glass thermometer | 🔗 link | 🗖 nosplit | ↑ parent "Thermometer"
      - 1.1.10.5. Vacuum | 0, 50, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Thermodynamics"
        
        1.1.10.5.1. Vacuum engineering | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Vacuum"
    - 1.1.11. Mechanics | 14, 2k, 46 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.11.1. Angular momentum | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.1.1. Precession | 🔗 link | 🗖 nosplit | ↑ parent "Angular momentum"
      - 1.1.11.2. Axle | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
      - 1.1.11.3. Classical mechanics | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
      - 1.1.11.4. Fluid mechanics | 1, 22, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.4.1. Gravity wave | 🔗 link | 🗖 nosplit | ↑ parent "Fluid mechanics"
        
        1.1.11.4.2. Navier-Stokes equations | 0, 21, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Fluid mechanics"
        
        1.1.11.4.2.1. Navier-Stokes existence and smoothness | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Navier-Stokes equations"
      - 1.1.11.5. Lagrangian mechanics | 907, 2k, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.5.1. Lagrangian mechanics lectures by Michel van Biezen (2017) | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.2. Action (physics) | 0, 81, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.2.1. Stationary action principle (Principle of least action) | 47, 81, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Action"
        
        1.1.11.5.2.1.1. Euler-Lagrange equation | 0, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Stationary action principle"
        
        1.1.11.5.2.1.1.1. Equations of motion | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Euler-Lagrange equation"
        
        1.1.11.5.3. Lagrangian | 17, 434, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.3.1. Lagrangian (field theory) | 9, 328, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian"
        
        1.1.11.5.3.1.1. Lagrangian density | 319 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian (field theory)"
        
        1.1.11.5.3.2. Generalized coordinate | 89 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian"
        
        1.1.11.5.4. Noether's theorem | 247, 259, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.4.1. Time invariance implies energy conservation | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Noether's theorem"
        
        1.1.11.5.5. Spontaneous symmetry breaking | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.6. Hamiltonian mechanics | 82, 268, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.6.1. Lagrangian vs Hamiltonian | 105 | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        1.1.11.5.6.2. Phase space coordinate | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        1.1.11.5.6.3. Hamilton's equations | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        1.1.11.5.6.4. Poisson bracket | 🔗 link | 🗖 nosplit | ↑ parent "Hamiltonian mechanics"
        
        1.1.11.5.7. Equivalence between Lagrangian and Hamiltonian formalisms | 4, 27, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Lagrangian mechanics"
        
        1.1.11.5.7.1. Legendre transformation | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Equivalence between Lagrangian and Hamiltonian formalisms"
      - 1.1.11.6. Mechanics problem | 0, 105, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.6.1. Atwood machine | 0, 32, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.1.1. Compound Atwood machine | 32 | 🔗 link | 🗖 nosplit | ↑ parent "Atwood machine"
        
        1.1.11.6.2. Elastic collision | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.3. Harmonic oscillator | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.3.1. Coupled oscillators | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Harmonic oscillator"
        
        1.1.11.6.4. Pendulum | 33, 33, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.4.1. Double pendulum | 🔗 link | 🗖 nosplit | ↑ parent "Pendulum"
        
        1.1.11.6.4.2. Spherical pendulum | 🔗 link | 🗖 nosplit | ↑ parent "Pendulum"
        
        1.1.11.6.5. Two-body problem | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.6. Continuous mechcanis problem | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics problem"
        
        1.1.11.6.6.1. Mechanical resonance | 17, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Continuous mechcanis problem"
        
        1.1.11.6.6.1.1. Tuning fork | 🔗 link | 🗖 nosplit | ↑ parent "Mechanical resonance"
      - 1.1.11.7. Newton's laws of motion | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.7.1. Force | 🔗 link | 🗖 nosplit | ↑ parent "Newton's laws of motion"
        
        1.1.11.7.2. Mass | 🔗 link | 🗖 nosplit | ↑ parent "Newton's laws of motion"
      - 1.1.11.8. Point particle | 22, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Mechanics"
        
        1.1.11.8.1. Rigid body | 🔗 link | 🗖 nosplit | ↑ parent "Point particle"
    - 1.1.12. Computational physics | 111, 312, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.12.1. Computational chemistry | 0, 201, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Computational physics"
        
        1.1.12.1.1. Quantum chemistry | 141, 163, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        1.1.12.1.1.1. Relativistic quantum chemistry | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        1.1.12.1.1.2. Quantum chemistry software | 0, 8, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry"
        
        1.1.12.1.1.2.1. PySCF | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        1.1.12.1.1.2.2. Psi4 | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum chemistry software"
        
        1.1.12.1.2. Quantum computing computational chemistry algorithms | 0, 38, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Computational chemistry"
        
        1.1.12.1.2.1. IBM 2017 beryllium hydride ground state calculation on a quantum computer | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Quantum computing computational chemistry algorithms"
    - 1.1.13. Physics conference | 0, 243, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.13.1. Solvay Conference (1911) | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physics conference"
        
        1.1.13.1.1. First Solvay Conference (1911) | 🔗 link | 🗖 nosplit | ↑ parent "Solvay Conference"
        
        1.1.13.1.2. Fifth Solvay Conference (1927) | 🔗 link | 🗖 nosplit | ↑ parent "Solvay Conference"
      - 1.1.13.2. Shelter Island Conference (1947) | 156, 243, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics conference"
        
        1.1.13.2.1. Pocono conference (1948) | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Shelter Island Conference"
    - 1.1.14. Physicist | 17, 3k, 56 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.14.1. Albert Einstein | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.2. Barton Zwiebach | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.3. Carl David Anderson | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.4. David Tong | 65 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.5. Enrico Fermi (1901-1954) | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.6. Ettore Majorana | 23, 23, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.6.1. Majorana fermion | 🔗 link | 🗖 nosplit | ↑ parent "Ettore Majorana"
      - 1.1.14.7. Freeman Dyson (1923-2020, God) | 88, 137, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.7.1. Work by Freeman Dyson | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Freeman Dyson"
        
        1.1.14.7.2. Freeman Dyson Web of Stories interview (1998) | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Freeman Dyson"
      - 1.1.14.8. Galileo Galilei | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.9. Heinrich Hertz | 0, 114, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.9.1. Hertz electromagnetic wave experiments | 114 | 🔗 link | 🗖 nosplit | ↑ parent "Heinrich Hertz"
      - 1.1.14.10. Isidor Isaac Rabi (1898-1988) | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.11. Jakob Schwichtenberg | 50, 99, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.11.1. Physics Travel Guide | 49 | 🔗 link | 🗖 nosplit | ↑ parent "Jakob Schwichtenberg"
      - 1.1.14.12. John Archibald Wheeler | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.13. John Bardeen | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.14. John von Neumann | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.15. Julian Schwinger | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.16. Karl Guthe Jansky | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.17. Leonard Susskind | 22, 28, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.17.1. Lectures by Leonard Susskind | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Leonard Susskind"
      - 1.1.14.18. Hans Bethe | 126 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.19. Hermann Weyl (1885-1955) | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.20. Marie Curie | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.21. Michio Kaku | 30 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.22. Murray Gell-Mann | 140 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.23. Niels Bohr (1885-1962) | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.24. Richard Feynman | 600, 1k, 11 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.24.1. Arline Greenbaum | 132 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        1.1.14.24.2. Richars Feynman's firs seminar in 1941 | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        1.1.14.24.3. Works by Richard Feynman | 6, 22, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        1.1.14.24.3.1. Space-Time Approach to Quantum Electrodynamic by Richard Feynman (1949) | 16 | 🔗 link | 🗖 nosplit | ↑ parent "Works by Richard Feynman"
        
        1.1.14.24.4. Works about Richard Feynman | 0, 447, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Richard Feynman"
        
        1.1.14.24.4.1. Genius: Richard Feynman and Modern Physics by James Gleick (1994) | 133 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        1.1.14.24.4.2. Los Alamos From Below by Richard Feynman (1975) | 149 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        1.1.14.24.4.3. Surely You're Joking, Mr. Feynman | 0, 165, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Works about Richard Feynman"
        
        1.1.14.24.4.3.1. Surely You're Joking, Mr. Feynman chapter O Americano, Outra Vez! | 87 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman"
        
        1.1.14.24.4.3.2. Surely You're Joking, Mr. Feynman chapter Alfred Nobel's Other Mistake | 28, 78, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman"
        
        1.1.14.24.4.3.2.1. Rich people who create charitable prizes are often crooked | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Surely You're Joking, Mr. Feynman chapter Alfred Nobel's Other Mistake"
      - 1.1.14.25. Pascual Jordan | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.26. Paul Dirac | 477 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.27. Pieter Zeeman | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.28. Polykarp Kusch | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.29. Sean M. Carroll | 62, 99, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
        
        1.1.14.29.1. The Purpose of Harvard is Not to Educate People by Sean Carroll (2008) | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Sean M. Carroll"
        
        1.1.14.29.2. How To Get Tenure at a Major Research University by Sean Carroll (2011) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Sean M. Carroll"
      - 1.1.14.30. Stephen Hawking | 125 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.31. Tobias J. Osborne | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.32. Victor Francis Hess | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.33. Walter Houser Brattain | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.34. Werner Heisenberg | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.35. William Shockley | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.36. Willis Lamb | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
      - 1.1.14.37. Wolfgang Pauli | 27 | 🔗 link | 🗖 nosplit | ↑ parent "Physicist"
    - 1.1.15. Philosophy of Science | 0, 865, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.15.1. Never trust an experiment that is not supported by a good theory | 136 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
      - 1.1.15.2. Physics and the illusion of life | 245, 717, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        1.1.15.2.1. Animations of molecular biology processes | 245 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        1.1.15.2.2. Alan Watts controlled dream of life talk | 171 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
        
        1.1.15.2.3. Rick and Morty A Life Well Lived | 56 | 🔗 link | 🗖 nosplit | ↑ parent "Physics and the illusion of life"
      - 1.1.15.3. Reductionism | 0, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy of Science"
        
        1.1.15.3.1. Emergence | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Reductionism"
    - 1.1.16. Unsolved physics problem | 111 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
    - 1.1.17. Physics bibliography | 0, 367, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Physics"
      - 1.1.17.1. Theoretical Physics Reference by Ondrej Certík (certik/theoretical-physics) | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
      - 1.1.17.2. Physics YouTube channel | 9, 298, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics bibliography"
        
        1.1.17.2.1. Faculty of Khan | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.2. Looking Glass Universe | 60 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.3. Ludic Science | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.4. minutephysics | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.5. Physics Explained | 23 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.6. ScienceClic | 21 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.7. Steve Mould | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.8. The Science Asylum | 4, 37, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
        
        1.1.17.2.8.1. Nick Lucid | 33 | 🔗 link | 🗖 nosplit | ↑ parent "The Science Asylum"
        
        1.1.17.2.9. Veritasium | 97 | 🔗 link | 🗖 nosplit | ↑ parent "Physics YouTube channel"
  - 1.2. Chemistry | 136, 1k, 71 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
    - 1.2.1. Atomic theory | 77, 158, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.1.1. Brownian motion | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Atomic theory"
    - 1.2.2. Atom | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
    - 1.2.3. Chemical element | 0, 594, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.3.1. Hydrogen (H, 1) | 0, 59, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.1.1. Water | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        1.2.3.1.1.1. Ice | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Water"
        
        1.2.3.1.1.1.1. Snow | 🔗 link | 🗖 nosplit | ↑ parent "Ice"
        
        1.2.3.1.2. Deuterium (²H) | 0, 59, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
        
        1.2.3.1.2.1. Heavy water | 59, 59, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Deuterium"
        
        1.2.3.1.2.1.1. Semiheavy water | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        1.2.3.1.2.1.2. Girdler sulfide process | 🔗 link | 🗖 nosplit | ↑ parent "Heavy water"
        
        1.2.3.1.3. Tritium (³H) | 🔗 link | 🗖 nosplit | ↑ parent "Hydrogen"
      - 1.2.3.2. Helium (He, 2) | 0, 37, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.2.1. Liquid helium | 37 | 🔗 link | 🗖 nosplit | ↑ parent "Helium"
      - 1.2.3.3. Carbon (C, 6) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.3.1. Carbon-14 | 🔗 link | 🗖 nosplit | ↑ parent "Carbon"
      - 1.2.3.4. Nitrogen (N, 7) | 0, 152, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.4.1. Liquid nitrogen | 132, 152, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Nitrogen"
        
        1.2.3.4.1.1. Oxygen (O, 8) | 0, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Liquid nitrogen"
        
        1.2.3.4.1.1.1. Quartz ( $S i O_{2}$ ) | 20 | 🔗 link | 🗖 nosplit | ↑ parent "Oxygen"
      - 1.2.3.5. Neon (Ne, 10) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.6. Sodium (Na, 11) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.6.1. Sodium chloride (NaCl) | 🔗 link | 🗖 nosplit | ↑ parent "Sodium"
      - 1.2.3.7. Aluminium (Al, 13) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.8. Silicon (Si, 14) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.9. Argon (Ar, 18) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.10. Potassium (K, 19) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.11. Iron (Fe, 26) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.11.1. Steel | 🔗 link | 🗖 nosplit | ↑ parent "Iron"
      - 1.2.3.12. Cadmium (Ca, 48) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.13. Caesium (Cs, 55, $6 s^{1}$ ) | 0, 230, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.13.1. Caesium-133 (stable) | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Caesium"
        
        1.2.3.13.2. Caesium-137 (radioactive) | 221, 221, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Caesium"
        
        1.2.3.13.2.1. Goiânia accident (1987) | 🔗 link | 🗖 nosplit | ↑ parent "Caesium-137"
      - 1.2.3.14. Gold (Au, 79) | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.15. Radium (Ra, 88) | 78 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
      - 1.2.3.16. Uranium (U, 92) | 17, 21, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
        
        1.2.3.16.1. Uranium vs plutonium Quora answer by Ciro Santilli | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Uranium"
        
        1.2.3.16.2. Enriched uranium | 🔗 link | 🗖 nosplit | ↑ parent "Uranium"
      - 1.2.3.17. Plutonium (Pu, 94) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical element"
    - 1.2.4. Chemical compound | 0, 30, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.4.1. Nutrient | 10, 30, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        1.2.4.1.1. Vitamin | 20, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Nutrient"
        
        1.2.4.1.1.1. Vitamin C | 🔗 link | 🗖 nosplit | ↑ parent "Vitamin"
      - 1.2.4.2. Organic compound | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
      - 1.2.4.3. Carbohydrate | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical compound"
        
        1.2.4.3.1. Carbohydrate loading | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        1.2.4.3.2. Sugar | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Carbohydrate"
        
        1.2.4.3.2.1. Sucrose | 🔗 link | 🗖 nosplit | ↑ parent "Sugar"
    - 1.2.5. Organic chemistry | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.5.1. Biochemistry | 🔗 link | 🗖 nosplit | ↑ parent "Organic chemistry"
    - 1.2.6. Chemical reaction | 0, 274, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.6.1. Total synthesis | 18, 18, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        1.2.6.1.1. Semisynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
        
        1.2.6.1.2. Cell-free protein synthesis | 🔗 link | 🗖 nosplit | ↑ parent "Total synthesis"
      - 1.2.6.2. Chemical process design | 77, 174, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        1.2.6.2.1. Chemical process design software | 73, 97, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
        
        1.2.6.2.1.1. Aspen HYSYS | 24 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design software"
        
        1.2.6.2.2. Retrosynthetic analysis | 🔗 link | 🗖 nosplit | ↑ parent "Chemical process design"
      - 1.2.6.3. Entropy of a chemical reaction | 29, 82, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemical reaction"
        
        1.2.6.3.1. Gibbs free energy | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Entropy of a chemical reaction"
    - 1.2.7. Electrochemistry | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.7.1. Electric battery | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Electrochemistry"
        
        1.2.7.1.1. Nine-volt battery | 🔗 link | 🗖 nosplit | ↑ parent "Electric battery"
    - 1.2.8. pH | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.8.1. pH strip | 🔗 link | 🗖 nosplit | ↑ parent "pH"
    - 1.2.9. Periodic table | 0, 6, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.9.1. Nobel gas | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Periodic table"
    - 1.2.10. Chemistry bibliography | 0, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry"
      - 1.2.10.1. Periodic Videos | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chemistry bibliography"
  - 1.3. Biology | 0, 4k, 218 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
    - 1.3.1. Molecular biology | 37, 2k, 68 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.1.1. DNA | 30, 2k, 34 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.1.1. DNA detection | 98 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.2. DNA amplification | 60, 467, 4 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.2.1. Polymerase chain reaction (PCR) | 135, 407, 3 | 🔗 link | 🗖 nosplit | ↑ parent "DNA amplification"
        
        1.3.1.1.2.1.1. Real-time polymerase chain reaction | 146 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        1.3.1.1.2.1.2. Isothermal DNA amplification techniques | 63, 126, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Polymerase chain reaction"
        
        1.3.1.1.2.1.2.1. Loop-mediated isothermal amplification (LAMP) | 63 | 🔗 link | 🗖 nosplit | ↑ parent "Isothermal DNA amplification techniques"
        
        1.3.1.1.3. DNA replication | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.4. DNA sequencing | 34, 682, 9 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.4.1. Base calling | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        1.3.1.1.4.2. Sequence alignment | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        1.3.1.1.4.3. Metagenomics | 131 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        1.3.1.1.4.4. DNA sequencing companies | 0, 517, 5 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing"
        
        1.3.1.1.4.4.1. Illumina | 183, 369, 1 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        1.3.1.1.4.4.1.1. Solexa | 186 | 🔗 link | 🗖 nosplit | ↑ parent "Illumina"
        
        1.3.1.1.4.4.2. Oxford Nanopore Technologies | 0, 148, 2 | 🔗 link | 🗖 nosplit | ↑ parent "DNA sequencing companies"
        
        1.3.1.1.4.4.2.1. Oxford Nanopore MinION | 128, 148, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Oxford Nanopore Technologies"
        
        How to use an Oxford Nanopore MinION to extract DNA from river water and determine which bacteria live in it | 20 | 🔗 link | 🗖 nosplit
        
        1.3.1.1.5. De novo DNA synthesis | 183, 426, 3 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.5.1. Artificial gene synthesis | 10 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        1.3.1.1.5.2. Species bootstrapping from DNA | 101, 233, 1 | 🔗 link | 🗖 nosplit | ↑ parent "De novo DNA synthesis"
        
        1.3.1.1.5.2.1. Synthetic virus | 132 | 🔗 link | 🗖 nosplit | ↑ parent "Species bootstrapping from DNA"
        
        1.3.1.1.6. RNA | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.6.1. Messenger RNA (mRNA) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "RNA"
        
        1.3.1.1.6.1.1. Alternative splicing | 🔗 link | 🗖 nosplit | ↑ parent "Messenger RNA"
        
        1.3.1.1.6.2. Transcription (biology) | 🔗 link | 🗖 nosplit | ↑ parent "RNA"
        
        1.3.1.1.7. Base pair (bp) | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.8. Chromosome | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.9. Genetic code (codon) | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.10. DNA paternity testing | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.11. Genetics | 11, 11, 1 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.11.1. Transposable element (transposon) | 🔗 link | 🗖 nosplit | ↑ parent "Genetics"
        
        1.3.1.1.12. Gene | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.13. Mutation | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "DNA"
        
        1.3.1.1.13.1. Single-nucleotide polymorphism (SNP) | 🔗 link | 🗖 nosplit | ↑ parent "Mutation"
      - 1.3.1.2. Molecular machine | 40, 52, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.2.1. Sodium channel | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular machine"
      - 1.3.1.3. Protein | 5, 40, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.3.1. Enzyme | 35 | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
        
        1.3.1.3.2. Restriction enzyme | 🔗 link | 🗖 nosplit | ↑ parent "Protein"
      - 1.3.1.4. Metabolic pathway | 8, 68, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.4.1. Metabolism | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        1.3.1.4.1.1. Excretion | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolism"
        
        1.3.1.4.1.1.1. Feces | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Excretion"
        
        1.3.1.4.1.1.1.1. Bullshit | 🔗 link | 🗖 nosplit | ↑ parent "Feces"
        
        1.3.1.4.2. Synthetic biological circuit | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        1.3.1.4.3. CIDARLAB/cello | 43 | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
        
        1.3.1.4.4. Photosynthesis | 🔗 link | 🗖 nosplit | ↑ parent "Metabolic pathway"
      - 1.3.1.5. Molecular biology laboratory equipment | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.5.1. Laboratory centrifuge | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology laboratory equipment"
        
        1.3.1.5.1.1. Eppendorf tube (centrifuge tube) | 🔗 link | 🗖 nosplit | ↑ parent "Laboratory centrifuge"
      - 1.3.1.6. Cell (biology) | 0, 201, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Molecular biology"
        
        1.3.1.6.1. Cell nucleus | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        1.3.1.6.2. Mitochondrion | 0, 51, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        1.3.1.6.2.1. Cellular respiration | 0, 51, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Mitochondrion"
        
        1.3.1.6.2.1.1. Citric acid cycle | 39, 51, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        1.3.1.6.2.1.1.1. Electron transport chain | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Citric acid cycle"
        
        1.3.1.6.2.1.2. Adenosine diphosphate (ADP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        1.3.1.6.2.1.3. Adenosine triphosphate (ATP) | 🔗 link | 🗖 nosplit | ↑ parent "Cellular respiration"
        
        1.3.1.6.3. Organelle | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        1.3.1.6.3.1. Ribosome | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Organelle"
        
        1.3.1.6.3.1.1. 16S ribosomal RNA | 🔗 link | 🗖 nosplit | ↑ parent "Ribosome"
        
        1.3.1.6.4. Single cell analysis | 21, 133, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
        
        1.3.1.6.4.1. Whole cell simulation | 104 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        1.3.1.6.4.2. Single cell sequencing | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        1.3.1.6.4.3. Single cell visualization | 0, 8, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell analysis"
        
        1.3.1.6.4.3.1. Vitessce | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Single cell visualization"
        
        1.3.1.6.5. Cell biology (field) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Cell"
    - 1.3.2. System (anatomy) | 4, 4, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.2.1. Nervous system | 🔗 link | 🗖 nosplit | ↑ parent "System"
    - 1.3.3. Organ (anatomy) | 0, 487, 45 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.3.1. Brain | 0, 487, 44 | 🔗 link | 🗖 nosplit | ↑ parent "Organ"
        
        1.3.3.1.1. Dream | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        1.3.3.1.2. Nightmare | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        1.3.3.1.3. Human brain | 133, 468, 41 | 🔗 link | 🗖 nosplit | ↑ parent "Brain"
        
        1.3.3.1.3.1. Psychology | 0, 335, 40 | 🔗 link | 🗖 nosplit | ↑ parent "Human brain"
        
        1.3.3.1.3.1.1. Developmental disorder | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.1.1. Autism | 🔗 link | 🗖 nosplit | ↑ parent "Developmental disorder"
        
        1.3.3.1.3.1.2. Economy | 0, 221, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.2.1. Capital flight | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.2. Commodity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.3. Economics | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.4. Finance | 0, 17, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.4.1. Financial fraud | 0, 17, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Finance"
        
        1.3.3.1.3.1.2.4.1.1. Rogue trader | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Financial fraud"
        
        1.3.3.1.3.1.2.4.1.1.1. Nick Leeson | 17, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Rogue trader"
        
        1.3.3.1.3.1.2.4.1.1.1.1. Nick Leeson and the Fall of the House of Barings by Adam Curtis (1996) | 🔗 link | 🗖 nosplit | ↑ parent "Nick Leeson"
        
        1.3.3.1.3.1.2.5. Financial crisis | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.5.1. Financial crisis of 2007-2008 | 🔗 link | 🗖 nosplit | ↑ parent "Financial crisis"
        
        1.3.3.1.3.1.2.6. Market liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.7. Social inequality | 170, 204, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.7.1. Affirmative action | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        1.3.3.1.3.1.2.7.2. Equal opportunity | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        1.3.3.1.3.1.2.7.3. Meritocracy | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        1.3.3.1.3.1.2.7.4. Wealth inequality in the United States | 🔗 link | 🗖 nosplit | ↑ parent "Social inequality"
        
        1.3.3.1.3.1.2.8. Stock market | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.2.8.1. Equity (finance) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        1.3.3.1.3.1.2.8.2. Exchange-traded fund (ETF) | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        1.3.3.1.3.1.2.8.3. S&P 500 | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        1.3.3.1.3.1.2.8.4. Open outrcy | 🔗 link | 🗖 nosplit | ↑ parent "Stock market"
        
        1.3.3.1.3.1.2.9. Liquidity | 🔗 link | 🗖 nosplit | ↑ parent "Economy"
        
        1.3.3.1.3.1.3. Fetish | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.4. Mental state | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.5. Mind blown | 94 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.6. Personality | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.6.1. Narcissism | 🔗 link | 🗖 nosplit | ↑ parent "Personality"
        
        1.3.3.1.3.1.6.2. Personality type | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Personality"
        
        1.3.3.1.3.1.6.2.1. Myers-Briggs Type_Indicator | 🔗 link | 🗖 nosplit | ↑ parent "Personality type"
        
        1.3.3.1.3.1.6.2.2. Big Five personality traits | 🔗 link | 🗖 nosplit | ↑ parent "Personality type"
        
        1.3.3.1.3.1.7. Procrastination | 16, 20, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.7.1. Yak shaving | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Procrastination"
        
        1.3.3.1.3.1.8. Psychologist | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.8.1. Carl Jung | 🔗 link | 🗖 nosplit | ↑ parent "Psychologist"
        
        1.3.3.1.3.1.8.2. Jordan Peterson | 🔗 link | 🗖 nosplit | ↑ parent "Psychologist"
        
        1.3.3.1.3.1.9. Suicide | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
        
        1.3.3.1.3.1.10. Uncanny valley | 🔗 link | 🗖 nosplit | ↑ parent "Psychology"
    - 1.3.4. Model organism | 90 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
    - 1.3.5. Biosensor | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.5.1. Hearing | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Biosensor"
        
        1.3.5.1.1. Hearing range | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Hearing"
        
        1.3.5.1.1.1. Human hearing range | 🔗 link | 🗖 nosplit | ↑ parent "Hearing range"
    - 1.3.6. Taxonomy (biology) | 12, 1k, 37 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.6.1. Taxonomy databases | 7 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
      - 1.3.6.2. Genus | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
      - 1.3.6.3. Domain (biology) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        1.3.6.3.1. Prokaryote | 🔗 link | 🗖 nosplit | ↑ parent "Domain"
      - 1.3.6.4. Kingdom (biology) | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
      - 1.3.6.5. Multicellular organism | 0, 188, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        1.3.6.5.1. The simplest multicellular species | 150 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        1.3.6.5.2. Colony (biology) | 38 | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
        
        1.3.6.5.3. Unicellular organism | 🔗 link | 🗖 nosplit | ↑ parent "Multicellular organism"
      - 1.3.6.6. Microorganism | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
      - 1.3.6.7. Species | 0, 946, 26 | 🔗 link | 🗖 nosplit | ↑ parent "Taxonomy"
        
        1.3.6.7.1. Virus | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        1.3.6.7.1.1. Bacteriophage | 🔗 link | 🗖 nosplit | ↑ parent "Virus"
        
        1.3.6.7.2. Bacteria | 8, 339, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        1.3.6.7.2.1. Escherichia coli (E. Coli) | 116 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        1.3.6.7.2.2. Mycoplasma | 42, 215, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Bacteria"
        
        1.3.6.7.2.2.1. Mycoplasma genitalium (M. genitalium) | 173 | 🔗 link | 🗖 nosplit | ↑ parent "Mycoplasma"
        
        1.3.6.7.3. Archaea | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        1.3.6.7.4. Eukarya | 9, 598, 16 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        1.3.6.7.4.1. Fungus | 11, 79, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        1.3.6.7.4.1.1. Saccharomyces cerevisiae (S. cerevisiae) | 68 | 🔗 link | 🗖 nosplit | ↑ parent "Fungus"
        
        1.3.6.7.4.2. Plant | 11, 377, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        1.3.6.7.4.2.1. Borlotti beans | 273 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        1.3.6.7.4.2.2. Pinto bean | 93 | 🔗 link | 🗖 nosplit | ↑ parent "Plant"
        
        1.3.6.7.4.3. Animal | 11, 133, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Eukarya"
        
        1.3.6.7.4.3.1. Caenorhabditis elegans (C. elegans) | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        1.3.6.7.4.3.2. Drosophila melanogaster (Common fruit fly) | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        1.3.6.7.4.3.3. Human (Homo sapiens) | 14, 89, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Animal"
        
        1.3.6.7.4.3.3.1. Human body | 9, 9, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        1.3.6.7.4.3.3.1.1. Human nervous system | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Human body"
        
        1.3.6.7.4.3.3.1.1.1. Recurrent laryngeal nerve | 🔗 link | 🗖 nosplit | ↑ parent "Human nervous system"
        
        1.3.6.7.4.3.3.2. Human genome | 21, 66, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        1.3.6.7.4.3.3.2.1. Human mitochondrial DNA haplogroup | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        1.3.6.7.4.3.3.2.2. Human Genome Project | 45 | 🔗 link | 🗖 nosplit | ↑ parent "Human genome"
        
        1.3.6.7.4.3.3.3. Transhumanism | 🔗 link | 🗖 nosplit | ↑ parent "Human"
        
        1.3.6.7.5. Extraterrestrial life (alien) | 0, 9, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Species"
        
        1.3.6.7.5.1. Alien | 9 | 🔗 link | 🗖 nosplit | ↑ parent "Extraterrestrial life"
    - 1.3.7. Evolution | 71, 83, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.7.1. Argument from poor design | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
      - 1.3.7.2. Natural selection | 🔗 link | 🗖 nosplit | ↑ parent "Evolution"
    - 1.3.8. Biotechnology | 0, 74, 10 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.8.1. Biosafety level (BSL) | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
      - 1.3.8.2. Biotechnology tools | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        1.3.8.2.1. Gel electrophoresis | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        1.3.8.2.1.1. Agarose gel electrophoresis | 🔗 link | 🗖 nosplit | ↑ parent "Gel electrophoresis"
        
        1.3.8.2.2. Petri dish | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
        
        1.3.8.2.3. Pipette | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology tools"
      - 1.3.8.3. Tissue engineering | 0, 69, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
        
        1.3.8.3.1. Cultured meat | 69, 69, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Tissue engineering"
        
        1.3.8.3.1.1. Eat Just | 🔗 link | 🗖 nosplit | ↑ parent "Cultured meat"
      - 1.3.8.4. Synthetic biology | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Biotechnology"
    - 1.3.9. Biologist | 0, 43, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.9.1. Antonie van Leeuwenhoek | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
      - 1.3.9.2. Craig Venter | 14 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
      - 1.3.9.3. George M. Church | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Biologist"
    - 1.3.10. Disease | 0, 29, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.10.1. Cancer | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
      - 1.3.10.2. Chronic disease | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
      - 1.3.10.3. Obesity (Fat) | 17 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
      - 1.3.10.4. Infection | 6 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
      - 1.3.10.5. Respiratory disease | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Disease"
        
        1.3.10.5.1. Asthma | 🔗 link | 🗖 nosplit | ↑ parent "Respiratory disease"
        
        1.3.10.5.2. Tuberculosis | 🔗 link | 🗖 nosplit | ↑ parent "Respiratory disease"
    - 1.3.11. Life | 12 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
    - 1.3.12. Reproduction | 0, 69, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.12.1. Sexual reproduction | 0, 69, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Reproduction"
        
        1.3.12.1.1. Female | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.2. Male | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.3. Sexual arousal | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.3.1. Sexy | 🔗 link | 🗖 nosplit | ↑ parent "Sexual arousal"
        
        1.3.12.1.4. Sexual desire | 69 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.5. Orgasm | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.6. Sexual intercourse | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.7. Promiscuity | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.8. Sexual organ | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.8.1. Penis | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
        
        1.3.12.1.8.2. Vagina | 🔗 link | 🗖 nosplit | ↑ parent "Sexual organ"
        
        1.3.12.1.9. Viviparity | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Sexual reproduction"
        
        1.3.12.1.9.1. Pregnancy | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Viviparity"
        
        1.3.12.1.9.1.1. Abortion | 🔗 link | 🗖 nosplit | ↑ parent "Pregnancy"
    - 1.3.13. Medicine | 0, 271, 14 | 🔗 link | 🗖 nosplit | ↑ parent "Biology"
      - 1.3.13.1. Pharmacy | 0, 271, 13 | 🔗 link | 🗖 nosplit | ↑ parent "Medicine"
        
        1.3.13.1.1. Drug | 0, 271, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Pharmacy"
        
        1.3.13.1.1.1. Addiction | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Drug"
        
        1.3.13.1.1.1.1. Drug addict | 🔗 link | 🗖 nosplit | ↑ parent "Addiction"
        
        1.3.13.1.1.1.2. Drug tolerance | 🔗 link | 🗖 nosplit | ↑ parent "Addiction"
        
        1.3.13.1.1.2. Recreational drug | 0, 271, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Drug"
        
        1.3.13.1.1.2.1. Drug liberalization | 271 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        1.3.13.1.1.2.2. Bad trip | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        1.3.13.1.1.2.3. Drug traffic | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        1.3.13.1.1.2.3.1. Drug lord | 🔗 link | 🗖 nosplit | ↑ parent "Drug traffic"
        
        1.3.13.1.1.2.4. List of recreational drugs | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Recreational drug"
        
        1.3.13.1.1.2.4.1. Cocaine | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
        
        1.3.13.1.1.2.4.2. Marijuana | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
        
        1.3.13.1.1.2.4.3. Heroin | 🔗 link | 🗖 nosplit | ↑ parent "List of recreational drugs"
  - 1.4. Astronomy | 0, 3k, 105 | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
    - 1.4.1. Astrophysics | 12, 118, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
      - 1.4.1.1. Cosmic ray | 0, 106, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Astrophysics"
        
        1.4.1.1.1. Particle discovered with cosmic rays | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        1.4.1.1.2. Mountain used for cosmic ray experiments | 18 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        1.4.1.1.3. Ultra-high-energy cosmic ray | 44, 44, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cosmic ray"
        
        1.4.1.1.3.1. Greisen-Zatsepin-Kuzmin limit | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
        
        1.4.1.1.3.2. Oh-My-God particle | 🔗 link | 🗖 nosplit | ↑ parent "Ultra-high-energy cosmic ray"
    - 1.4.2. Age of the universe | 226 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
    - 1.4.3. Astronomical object | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
      - 1.4.3.1. Planetary system | 🔗 link | 🗖 nosplit | ↑ parent "Astronomical object"
      - 1.4.3.2. Planet | 🔗 link | 🗖 nosplit | ↑ parent "Astronomical object"
    - 1.4.4. Virgo Supercluster | 0, 3k, 93 | 🔗 link | 🗖 nosplit | ↑ parent "Astronomy"
      - 1.4.4.1. Local group | 0, 3k, 92 | 🔗 link | 🗖 nosplit | ↑ parent "Virgo Supercluster"
        
        1.4.4.1.1. Milky way | 15, 3k, 91 | 🔗 link | 🗖 nosplit | ↑ parent "Local group"
        
        1.4.4.1.1.1. Orion Arm | 0, 3k, 90 | 🔗 link | 🗖 nosplit | ↑ parent "Milky way"
        
        1.4.4.1.1.1.1. Solar System | 0, 3k, 89 | 🔗 link | 🗖 nosplit | ↑ parent "Orion Arm"
        
        1.4.4.1.1.1.1.1. Sun | 🔗 link | 🗖 nosplit | ↑ parent "Solar System"
        
        1.4.4.1.1.1.1.2. Earth | 0, 3k, 87 | 🔗 link | 🗖 nosplit | ↑ parent "Solar System"
        
        1.4.4.1.1.1.1.2.1. Continent | 0, 3k, 81 | 🔗 link | 🗖 nosplit | ↑ parent "Earth"
        
        1.4.4.1.1.1.1.2.1.1. Americas | 0, 1k, 30 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        1.4.4.1.1.1.1.2.1.1.1. North America | 0, 216, 19 | 🔗 link | 🗖 nosplit | ↑ parent "Americas"
        
        1.4.4.1.1.1.1.2.1.1.1.1. Country in North America | 0, 216, 18 | 🔗 link | 🗖 nosplit | ↑ parent "North America"
        
        1.4.4.1.1.1.1.2.1.1.1.1.1. Mexico | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Country in North America"
        
        1.4.4.1.1.1.1.2.1.1.1.1.1.1. Mexican drug war | 🔗 link | 🗖 nosplit | ↑ parent "Mexico"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2. United States (USA) | 216, 216, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Country in North America"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.1. United States Government | 🔗 link | 🗖 nosplit | ↑ parent "United States"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2. U.S. state | 0, 0, 13 | 🔗 link | 🗖 nosplit | ↑ parent "United States"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.1. California | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.1.1. Los Angeles | 🔗 link | 🗖 nosplit | ↑ parent "California"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.2. Hawaii | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.3. Illinois | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.3.1. Chicago | 🔗 link | 🗖 nosplit | ↑ parent "Illinois"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.4. Minnesota | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.5. New York (state) | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.5.1. New York | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.5.1.1. Manhattan | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.5.2. Long Island | 🔗 link | 🗖 nosplit | ↑ parent "New York"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.6. Tennessee | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.7. Utah | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.1.1.2.2.8. Washington (state) | 🔗 link | 🗖 nosplit | ↑ parent "U.S. state"
        
        1.4.4.1.1.1.1.2.1.1.2. South America | 0, 1k, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Americas"
        
        1.4.4.1.1.1.1.2.1.1.2.1. Country in South America | 0, 1k, 8 | 🔗 link | 🗖 nosplit | ↑ parent "South America"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1. Brazil | 126, 1k, 7 | 🔗 link | 🗖 nosplit | ↑ parent "Country in South America"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.1. Favela | 🔗 link | 🗖 nosplit | ↑ parent "Brazil"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2. States of Brazil | 0, 936, 5 | 🔗 link | 🗖 nosplit | ↑ parent "Brazil"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2.1. Sao Paulo (state) | 0, 936, 3 | 🔗 link | 🗖 nosplit | ↑ parent "States of Brazil"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.1. Santos, São Paulo, Brazil | 492 | 🔗 link | 🗖 nosplit | ↑ parent "Sao Paulo"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.2. Sao Paulo City | 118, 444, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Sao Paulo"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2.1.2.1. Municipal Market of Sao Paulo | 326 | 🔗 link | 🗖 nosplit | ↑ parent "Sao Paulo City"
        
        1.4.4.1.1.1.1.2.1.1.2.1.1.2.2. Rio de Janeiro (state) | 🔗 link | 🗖 nosplit | ↑ parent "States of Brazil"
        
        1.4.4.1.1.1.1.2.1.2. Asia | 0, 265, 23 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        1.4.4.1.1.1.1.2.1.2.1. Golden Crescent | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        1.4.4.1.1.1.1.2.1.2.2. Russia | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        1.4.4.1.1.1.1.2.1.2.3. East Asia | 0, 265, 15 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        1.4.4.1.1.1.1.2.1.2.3.1. Country in East Asia | 0, 265, 14 | 🔗 link | 🗖 nosplit | ↑ parent "East Asia"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1. China | 57, 219, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Country in East Asia"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.1. Chinese Communist Party (CCP) | 10 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.2. Chinese cuisine | 41, 45, 1 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.2.1. Congee (粥) | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese cuisine"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3. Chinese literature | 11, 107, 5 | 🔗 link | 🗖 nosplit | ↑ parent "China"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3.1. Four Great Classic Novels (四大名著) | 0, 96, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Chinese literature"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.1. Journey to the West (西游记) | 0, 53, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.1.1. Sun Wukong (孙悟空) | 53 | 🔗 link | 🗖 nosplit | ↑ parent "Journey to the West"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.2. Water Margin (水浒传) | 24, 43, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Four Great Classic Novels"
        
        1.4.4.1.1.1.1.2.1.2.3.1.1.3.1.2.1. 108 Stars of Destiny (一百单八将) | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Water Margin"
        
        1.4.4.1.1.1.1.2.1.2.3.1.2. Japan | 0, 46, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Country in East Asia"
        
        1.4.4.1.1.1.1.2.1.2.3.1.2.1. Japanese literature | 0, 46, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Japan"
        
        1.4.4.1.1.1.1.2.1.2.3.1.2.1.1. Hagakure (葉隱) | 0, 46, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Japanese literature"
        
        1.4.4.1.1.1.1.2.1.2.3.1.2.1.1.1. Matters of small concern should be treated seriously | 46 | 🔗 link | 🗖 nosplit | ↑ parent "Hagakure"
        
        1.4.4.1.1.1.1.2.1.2.4. South Asia | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        1.4.4.1.1.1.1.2.1.2.4.1. Country in South Asia | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "South Asia"
        
        1.4.4.1.1.1.1.2.1.2.4.1.1. India | 🔗 link | 🗖 nosplit | ↑ parent "Country in South Asia"
        
        1.4.4.1.1.1.1.2.1.2.5. Southeast Asia | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Asia"
        
        1.4.4.1.1.1.1.2.1.2.5.1. Golden Triangle (Southeast Asia) | 🔗 link | 🗖 nosplit | ↑ parent "Southeast Asia"
        
        1.4.4.1.1.1.1.2.1.3. Europe | 75, 1k, 25 | 🔗 link | 🗖 nosplit | ↑ parent "Continent"
        
        1.4.4.1.1.1.1.2.1.3.1. European Union | 0, 131, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        1.4.4.1.1.1.1.2.1.3.1.1. Europe cookie law | 131 | 🔗 link | 🗖 nosplit | ↑ parent "European Union"
        
        1.4.4.1.1.1.1.2.1.3.2. Country in Europe | 0, 1k, 22 | 🔗 link | 🗖 nosplit | ↑ parent "Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.1. Spain | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.2. France | 37, 255, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.2.1. Paris | 189, 218, 1 | 🔗 link | 🗖 nosplit | ↑ parent "France"
        
        1.4.4.1.1.1.1.2.1.3.2.2.1.1. Place de la République | 29 | 🔗 link | 🗖 nosplit | ↑ parent "Paris"
        
        1.4.4.1.1.1.1.2.1.3.2.3. Germany | 0, 17, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.3.1. Adolf Hitler | 0, 17, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Germany"
        
        1.4.4.1.1.1.1.2.1.3.2.3.1.1. Nazism | 17, 17, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Adolf Hitler"
        
        1.4.4.1.1.1.1.2.1.3.2.3.1.1.1. Nazi Germany | 🔗 link | 🗖 nosplit | ↑ parent "Nazism"
        
        1.4.4.1.1.1.1.2.1.3.2.4. Greece | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.5. Italy | 168 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.6. Kosovo | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.6.1. Kosovo War | 🔗 link | 🗖 nosplit | ↑ parent "Kosovo"
        
        1.4.4.1.1.1.1.2.1.3.2.7. United Kingdom | 132, 711, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Country in Europe"
        
        1.4.4.1.1.1.1.2.1.3.2.7.1. Climate of the United Kingdom (British weather) | 102 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.2. Cycling in the United Kingdom | 339 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3. Counties of the United Kingdom | 0, 138, 6 | 🔗 link | 🗖 nosplit | ↑ parent "United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.1. Cambridgeshire | 0, 138, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Counties of the United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.1.1. Cambridge, United Kingdom | 18, 138, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Cambridgeshire"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.1.1.1. Cycling landscape of Cambridge's surroundings | 120 | 🔗 link | 🗖 nosplit | ↑ parent "Cambridge, United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.1.1.2. River Cam | 🔗 link | 🗖 nosplit | ↑ parent "Cambridge, United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.2. West Midlands (county) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Counties of the United Kingdom"
        
        1.4.4.1.1.1.1.2.1.3.2.7.3.2.1. Coventry | 🔗 link | 🗖 nosplit | ↑ parent "West Midlands"
        
        1.4.4.1.1.1.1.2.2. Earth science | 0, 0, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Earth"
        
        1.4.4.1.1.1.1.2.2.1. Age of Earth | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        1.4.4.1.1.1.1.2.2.2. Climatology | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        1.4.4.1.1.1.1.2.2.3. Climate change | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Earth science"
        
        1.4.4.1.1.1.1.2.2.3.1. Global warming | 🔗 link | 🗖 nosplit | ↑ parent "Climate change"
  - 1.5. Laboratory | 🔗 link | 🗖 nosplit | ↑ parent "Natural science"
- 2. Social science | 0, 3k, 82 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
  - 2.1. Country | 81 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
  - 2.2. Globalization | 0, 139, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.2.1. Globalization reduces the power of governments | 139 | 🔗 link | 🗖 nosplit | ↑ parent "Globalization"
  - 2.3. History | 0, 0, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.3.1. Middle Ages | 🔗 link | 🗖 nosplit | ↑ parent "History"
    - 2.3.2. Museum | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "History"
      - 2.3.2.1. Computer History Museum | 🔗 link | 🗖 nosplit | ↑ parent "Museum"
  - 2.4. Meme | 28, 28, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.4.1. Rickrolling | 🔗 link | 🗖 nosplit | ↑ parent "Meme"
  - 2.5. Politics | 0, 879, 9 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.5.1. Politician | 🔗 link | 🗖 nosplit | ↑ parent "Politics"
    - 2.5.2. Politics of the United States | 0, 879, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Politics"
      - 2.5.2.1. American politicians | 0, 879, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Politics of the United States"
        
        2.5.2.1.1. Donald Trump | 812, 879, 1 | 🔗 link | 🗖 nosplit | ↑ parent "American politicians"
        
        2.5.2.1.1.1. The deplatforming of Donald Trump | 67 | 🔗 link | 🗖 nosplit | ↑ parent "Donald Trump"
      - 2.5.2.2. Political parties in the United States | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Politics of the United States"
        
        2.5.2.2.1. Democratic Party (United States, Democrat) | 🔗 link | 🗖 nosplit | ↑ parent "Political parties in the United States"
        
        2.5.2.2.2. Republican Party (United States, Republican) | 🔗 link | 🗖 nosplit | ↑ parent "Political parties in the United States"
    - 2.5.3. Nationalism | 🔗 link | 🗖 nosplit | ↑ parent "Politics"
  - 2.6. Philosophy | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.6.1. Philosopher | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Philosophy"
      - 2.6.1.1. Eratosthenes | 🔗 link | 🗖 nosplit | ↑ parent "Philosopher"
  - 2.7. Idealism | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
  - 2.8. Religion | 79, 1k, 36 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.8.1. Agnosticism | 41 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.2. Atheism | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.3. Cult | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.4. Free will | 58 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.5. God | 0, 35, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.8.5.1. Godlike | 35 | 🔗 link | 🗖 nosplit | ↑ parent "God"
    - 2.8.6. Hell | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.7. Purgatory | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.8. New Age | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.9. Esalen Institute | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.10. Saint | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
    - 2.8.11. List of religions | 0, 801, 24 | 🔗 link | 🗖 nosplit | ↑ parent "Religion"
      - 2.8.11.1. Buddhism | 124, 288, 6 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.1.1. Alan Watts | 99 | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.8.11.1.2. Meditation | 33 | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.8.11.1.3. Middle Way | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.8.11.1.4. Noble Eightfold Path (八聖道分) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.8.11.1.5. Zen (禪) | 0, 10, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Buddhism"
        
        2.8.11.1.5.1. Koan (公案) | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Zen"
      - 2.8.11.2. Confucianism (儒教) | 0, 12, 2 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.2.1. Analects (论语) | 4, 12, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Confucianism"
        
        2.8.11.2.1.1. Analects translation by Robert Eno (2015) | 8 | 🔗 link | 🗖 nosplit | ↑ parent "Analects"
      - 2.8.11.3. Christianism | 0, 197, 6 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.3.1. Bible | 0, 61, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.8.11.3.1.1. Freely licensed Bibles | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Bible"
        
        2.8.11.3.2. Catholic Church | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.8.11.3.3. Jesus | 38, 136, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Christianism"
        
        2.8.11.3.3.1. Quotes by Jesus | 23, 98, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Jesus"
        
        2.8.11.3.3.1.1. Enter through the narrow gate | 75 | 🔗 link | 🗖 nosplit | ↑ parent "Quotes by Jesus"
      - 2.8.11.4. Falun Gong | 17 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
      - 2.8.11.5. Islam | 53, 89, 1 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.5.1. Ramadan | 36 | 🔗 link | 🗖 nosplit | ↑ parent "Islam"
      - 2.8.11.6. Sikhism | 0, 198, 1 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.6.1. Gurdwara | 198 | 🔗 link | 🗖 nosplit | ↑ parent "Sikhism"
      - 2.8.11.7. Taoism (道教) | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "List of religions"
        
        2.8.11.7.1. Yin and yang | 🔗 link | 🗖 nosplit | ↑ parent "Taoism"
  - 2.9. Social norm | 0, 397, 6 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.9.1. Shibboleth | 🔗 link | 🗖 nosplit | ↑ parent "Social norm"
    - 2.9.2. Political correctness | 71, 397, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Social norm"
      - 2.9.2.1. Ridiculous cases of political correctness censorship | 39, 326, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Political correctness"
        
        2.9.2.1.1. Replacement of master and slave terminology from technology | 44, 138, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Ridiculous cases of political correctness censorship"
        
        2.9.2.1.1.1. GitHub's replacement of master branch with main (2020) | 94 | 🔗 link | 🗖 nosplit | ↑ parent "Replacement of master and slave terminology from technology"
        
        2.9.2.1.2. Magic the gathering's banning of 7 cards due to "racism" (2020) | 149 | 🔗 link | 🗖 nosplit | ↑ parent "Ridiculous cases of political correctness censorship"
  - 2.10. Society | 0, 167, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.10.1. Military-industrial complex | 167 | 🔗 link | 🗖 nosplit | ↑ parent "Society"
  - 2.11. War | 0, 5, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Social science"
    - 2.11.1. A Small Talent for War | 🔗 link | 🗖 nosplit | ↑ parent "War"
    - 2.11.2. Concertina wire | 🔗 link | 🗖 nosplit | ↑ parent "War"
    - 2.11.3. Cold War (1947-1991) | 🔗 link | 🗖 nosplit | ↑ parent "War"
    - 2.11.4. Espionage | 0, 0, 2 | 🔗 link | 🗖 nosplit | ↑ parent "War"
      - 2.11.4.1. Five Eyes | 🔗 link | 🗖 nosplit | ↑ parent "Espionage"
      - 2.11.4.2. National Security Agency (NSA) | 🔗 link | 🗖 nosplit | ↑ parent "Espionage"
    - 2.11.5. Asymmetric warfare | 0, 5, 3 | 🔗 link | 🗖 nosplit | ↑ parent "War"
      - 2.11.5.1. Terrorism | 0, 5, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Asymmetric warfare"
        
        2.11.5.1.1. Terrorist attack | 5, 5, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Terrorism"
        
        2.11.5.1.1.1. Boston Marathon bombing (2013) | 🔗 link | 🗖 nosplit | ↑ parent "Terrorist attack"
    - 2.11.6. World War I (1914-1918) | 🔗 link | 🗖 nosplit | ↑ parent "War"
    - 2.11.7. World War II (1939-09-01 to 1945) | 🔗 link | 🗖 nosplit | ↑ parent "War"
- 3. Linguistics | 9, 295, 35 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
  - 3.1. Dictionary | 0, 34, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.1.1. Online dictionary | 0, 34, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Dictionary"
      - 3.1.1.1. Urban Dictionary | 34 | 🔗 link | 🗖 nosplit | ↑ parent "Online dictionary"
  - 3.2. Figure of speech | 0, 44, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.2.1. Slang | 🔗 link | 🗖 nosplit | ↑ parent "Figure of speech"
    - 3.2.2. Euphemism | 44 | 🔗 link | 🗖 nosplit | ↑ parent "Figure of speech"
  - 3.3. Linguist | 0, 10, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.3.1. Charles Kay Ogden | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Linguist"
  - 3.4. Writing system | 0, 124, 12 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.4.1. Transliteration | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
    - 3.4.2. Logogram | 2, 6, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
      - 3.4.2.1. Chinese character | 4 | 🔗 link | 🗖 nosplit | ↑ parent "Logogram"
    - 3.4.3. Alphabet | 0, 118, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Writing system"
      - 3.4.3.1. Cyrillic script | 🔗 link | 🗖 nosplit | ↑ parent "Alphabet"
      - 3.4.3.2. Greek alphabet | 46, 118, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Alphabet"
        
        3.4.3.2.1. Beta ( $B$ , $β$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
        
        3.4.3.2.2. Delta (letter, $Δ$ , $δ$ ) | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
        
        3.4.3.2.3. Phi ( $Φ$ , $ϕ$ , $φ$ ) | 50 | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
        
        3.4.3.2.4. Psi (Greek, $Ψ$ , $ψ$ ) | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Greek alphabet"
      - 3.4.3.3. Latin alphabet | 0, 0, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Alphabet"
        
        3.4.3.3.1. Letter D | 🔗 link | 🗖 nosplit | ↑ parent "Latin alphabet"
  - 3.5. Natural language | 40, 55, 4 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.5.1. Constructed language | 0, 15, 3 | 🔗 link | 🗖 nosplit | ↑ parent "Natural language"
      - 3.5.1.1. Controlled language | 0, 15, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Constructed language"
        
        3.5.1.1.1. Basic English | 10 | 🔗 link | 🗖 nosplit | ↑ parent "Controlled language"
        
        3.5.1.1.2. Learning English | 5 | 🔗 link | 🗖 nosplit | ↑ parent "Controlled language"
  - 3.6. List of languages | 9, 19, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Linguistics"
    - 3.6.1. Indo-European language | 0, 0, 6 | 🔗 link | 🗖 nosplit | ↑ parent "List of languages"
    - 3.6.2. Chinese language | 10 | 🔗 link | 🗖 nosplit | ↑ parent "List of languages"
- 4. Popular science (Scientific vulgarization) | 304, 522, 8 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
  - 4.1. Crank (person) | 61 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
  - 4.2. Science communication | 0, 64, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
    - 4.2.1. Science communicator | 0, 64, 1 | 🔗 link | 🗖 nosplit | ↑ parent "Science communication"
      - 4.2.1.1. Bill Nye | 64 | 🔗 link | 🗖 nosplit | ↑ parent "Science communicator"
  - 4.3. To talk about something without giving the real name to not scare off the audience | 71 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
  - 4.4. Popular science publication | 0, 22, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science"
    - 4.4.1. Quanta Magazine | 22 | 🔗 link | 🗖 nosplit | ↑ parent "Popular science publication"
    - 4.4.2. Scientific American | 🔗 link | 🗖 nosplit | ↑ parent "Popular science publication"
- 5. Scientific documentary | 0, 691, 2 | 🔗 link | 🗖 nosplit | ↑ parent "Science"
  - 5.1. Cosmos: A Personal Voyage (1980) | 19 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific documentary"
  - 5.2. 100 Greatest Discoveries by the Discovery Channel (2004-2005) | 672 | 🔗 link | 🗖 nosplit | ↑ parent "Scientific documentary"

Ancestors

Ciro Santilli's Homepage | 262, 182k, 3k

Incoming links

Agnosticism | 41
Cell biology | 17
Optics | 43, 992, 23
Photonics | 30, 595, 9
Veritasium | 97
Videos of all key physics experiments | 489